Toray Industries, Inc.

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        Patent 7,833
        Trademark 134
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        World 5,477
        United States 2,436
        Canada 32
        Europe 22
Owner / Subsidiary
[Owner] Toray Industries, Inc. 6,672
Toray Engineering Co., Ltd. 502
Toray Advanced Materials Korea Inc. 278
Toray Plastics (America), Inc. 194
Toray Advanced Film Co., Ltd. 103
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Date
New (last 4 weeks) 40
2026 March (MTD) 18
2026 February 25
2026 January 25
2025 December 31
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IPC Class
C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs 373
C08J 5/18 - Manufacture of films or sheets 319
B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters 314
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material 284
B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins 233
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NICE Class
17 - Rubber and plastic; packing and insulating materials 47
24 - Textiles and textile goods 46
25 - Clothing; footwear; headgear 27
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials 23
18 - Leather and imitations of leather 20
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Status
Pending 578
Registered / In Force 7,389
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1.

MOUNTING DEVICE AND MOUNTING METHOD

      
Application Number JP2025029449
Publication Number 2026/053749
Status In Force
Filing Date 2025-08-21
Publication Date 2026-03-12
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Takehisa, Shota
  • Tanikawa, Hiroki
  • Maruyama, Toshikazu

Abstract

Provided is a mounting device capable of simultaneously mounting a plurality of chip components on a substrate under mounting conditions suitable for each chip component. Specifically, a mounting device 10 for mounting chip components 8 on a substrate 7 comprises a bonding head 11 for irradiating the plurality of chip components 8 with a laser and mounting the plurality of chip components 8 on the substrate 7. The bonding head 11 has a configuration that allows the beam profile of the laser to be varied so that regions having different irradiation intensities are formed within a laser irradiation region for the plurality of chip components 8, on the basis of predetermined mounting conditions for each chip component 8.

IPC Classes  ?

  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation

2.

DOUBLE-SIDED COPPER-CLAD LAMINATED FILM, PRINTED CIRCUIT BOARD COMPRISING SAME, AND METHOD FOR MANUFACTURING DOUBLE-SIDED COPPER-CLAD LAMINATED FILM

      
Application Number KR2025011680
Publication Number 2026/054340
Status In Force
Filing Date 2025-08-05
Publication Date 2026-03-12
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Kim, Min Jae
  • Kang, Hyung Dae
  • Jung, Woo Deug
  • Lee, Jung Deok

Abstract

Disclosed are a double-sided copper-clad laminated film, a printed circuit board comprising same, and a method for manufacturing the double-sided copper-clad laminated film. The double-sided copper clad laminated film comprises: a polyimide-based substrate having a thickness of 10 ㎛ (exclusive) to 30 ㎛; a first nickel layer disposed on a first surface of the polyimide-based substrate; a first copper layer disposed on a surface of the first nickel layer opposite to the first surface of the polyimide-based substrate; a second nickel layer disposed on a second surface of the polyimide-based substrate; and a second copper layer disposed on a surface of the second nickel layer opposite to the second surface of the polyimide-based substrate, wherein the thickness of the first copper layer or the second copper layer is 10% to 25% (exclusive) based on the thickness of the polyimide-based substrate, and when the surface of the first copper layer or the second copper layer is etched with an etching solution containing ferric chloride, chromium is not detected by energy dispersive spectroscopy (EDAX) or electron probe microanalysis (EPMA), and the height of curls on the film surface may be less than 0.1 mm.

IPC Classes  ?

  • H05K 3/46 - Manufacturing multi-layer circuits
  • H05K 1/02 - Printed circuits Details
  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits
  • H05K 3/14 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using spraying techniques to apply the conductive material
  • C23C 28/02 - Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of main groups , or by combinations of methods provided for in subclasses and only coatings of metallic material
  • C23C 14/20 - Metallic material, boron or silicon on organic substrates
  • C23C 14/16 - Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
  • C25D 3/38 - ElectroplatingBaths therefor from solutions of copper

3.

GARMENT

      
Application Number 19106306
Status Pending
Filing Date 2023-08-28
First Publication Date 2026-03-12
Owner
  • Toray Industries, Inc. (Japan)
  • Toray Industries (H.K.) Ltd. (China)
Inventor
  • Taniguchi, Takamitsu
  • Kido, Tatsuya
  • Otsuka, Azuki
  • Matsumoto, Shingo

Abstract

Provided is a garment having an opening through which a wearer's body passes. The garment includes: a garment main body provided with an opening part formed by folding a fabric, the opening part being joined along an edge of the opening of the garment main body. The opening part is fixed with adhesive dots provided in a plurality of rows along a mountain fold line and a fabric end of the fabric, and an average value LA of intervals between adjacent adhesive dots provided within a 3-cm section in a row of adhesive dots that are provided closest to a fabric end side of the opening part is smaller than an average value LB of intervals between adjacent adhesive dots provided within a 3-cm section in a row of adhesive dots that are provided closest to a mountain fold line side of the opening part.

IPC Classes  ?

4.

ELEMENT TRANSFER METHOD AND ELEMENT TRANSFER DEVICE

      
Application Number JP2025010736
Publication Number 2026/053474
Status In Force
Filing Date 2025-03-19
Publication Date 2026-03-12
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Ikehara, Takumi
  • Tsuda, Yuichiro
  • Okada, Tatsuya
  • Arai, Yoshiyuki

Abstract

Provided is an element transfer method capable of separating an element from an adhesion layer even when the element has a relatively small thickness and a low weight. Specifically, this semiconductor chip transfer method (element transfer method) comprises: a placement step for placing and laminating, on a transfer substrate 10, an adhesion layer 2, a resist layer 3, and a semiconductor chip 1 in the stated order in a manner that allows mutual attachment; and a transfer step for emitting laser light L toward the transfer substrate 10 from the side reverse to the surface, of the transfer substrate 10, on which the semiconductor chip 1 is placed and deforming the adhesion layer 2 to thereby transfer the semiconductor chip 1 to a transfer-receiving substrate 20. In the transfer step, the adhesion layer 2 and the semiconductor chip 1 are separated as a result of destruction of the resist layer 3 caused by the deformation of the adhesion layer 2.

IPC Classes  ?

  • H01L 21/52 - Mounting semiconductor bodies in containers
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation

5.

MEMBRANE FILTER

      
Application Number JP2025026250
Publication Number 2026/048348
Status In Force
Filing Date 2025-07-24
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Sakai Kenji
  • Ando Hideaki

Abstract

The present invention addresses the problem of providing a membrane filter configured of flexible separation membrane elements and flexible water collecting tubes that connect the separation membrane elements and a water collecting pipe, the membrane filter making it possible to prevent a problem that the separation membrane elements adjacent to each other, water collecting tubes adjacent to each other or tube joints interposed in the water collecting tubes become worn and damaged as a result of coming into contact with each other under an aeration environment. This membrane filter includes: separation membrane elements in which a separation membrane pair is bonded at a peripheral edge and a filtered water port for discharging filtered water is arranged in at least a part of the peripheral edge; a water collecting pipe for collecting filtered water from a plurality of the separation membrane elements; and a plurality of filtered water pipes that connect the filtered water ports and the water collecting pipe, the membrane filter being characterized in that a member for maintaining a constant distance between adjacent filtered water pipes is provided to the filtered water pipes.

IPC Classes  ?

  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • B01D 63/00 - Apparatus in general for separation processes using semi-permeable membranes
  • B01D 63/08 - Flat membrane modules

6.

MOLDED PRODUCT

      
Application Number JP2025026455
Publication Number 2026/048361
Status In Force
Filing Date 2025-07-25
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Seike Satoshi
  • Karaki Takuya
  • Wakabayashi Hiroki
  • Yamanaka Yusuke

Abstract

The present invention addresses the problem of providing a molded product that can be suitably applied to propeller blades for aircraft and AAMs and has excellent appearance quality and impact resistance. In order to solve the problem, a molded product is proposed that has a skin made of a fiber-reinforced composite material and that constitutes the outermost layer of the molded product, a first member disposed on the inner side of the skin, and that further has a core member disposed on the inner side of the first member.

IPC Classes  ?

  • B64C 11/22 - Solid blades
  • B29C 70/42 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles
  • B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like
  • B64C 27/04 - Helicopters
  • B64U 10/10 - Rotorcrafts
  • B64U 30/21 - Rotary wings

7.

LAMINATE, INTERIOR MATERIAL INCLUDING SAME, VEHICLE COMPONENT, AND FURNITURE

      
Application Number JP2025028994
Publication Number 2026/048590
Status In Force
Filing Date 2025-08-19
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Hayashi Eri
  • Koide Gen

Abstract

1212343456566 are each a block copolymer or a random copolymer.)

IPC Classes  ?

  • D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes
  • B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes

8.

POWDER COMPOSITION, METHOD FOR PRODUCING THREE-DIMENSIONAL SHAPED OBJECT, AND THREE-DIMENSIONAL SHAPED OBJECT

      
Application Number JP2025029134
Publication Number 2026/048610
Status In Force
Filing Date 2025-08-20
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Nakamura Tomohiko
  • Kawai Azusa
  • Aoki Kazufumi

Abstract

Provided is a powder composition (C) that contains a polyarylene sulfide resin powder (A) and an inorganic reinforcing material (B). The polyarylene sulfide resin powder (A) has a number average particle diameter of 1-100 μm. The inorganic reinforcing material (B) has an average long axis diameter of 10 -150 μm. The inorganic reinforcing material (B) is contained at a quantity of 20-60 wt% relative to the total weight of the powder composition (C). At a temperature that is 30°C higher than the melting point of the polyarylene sulfide resin powder (A), the loss tangent of the powder composition (C) is 3-25. By using this powder composition, it is possible to obtain a three-dimensional shaped object having excellent rigidity and heat resistance and high strength even if a residual powder that has been used for three-dimensional shaping is recycled and shaped.

IPC Classes  ?

  • C08L 81/02 - PolythioethersPolythioether-ethers
  • B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
  • B29C 64/314 - Preparation
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing
  • C08K 3/013 - Fillers, pigments or reinforcing additives

9.

SYNTHETIC FIBERS

      
Application Number 19105973
Status Pending
Filing Date 2023-08-23
First Publication Date 2026-03-05
Owner TORAY Industries, Inc. (Japan)
Inventor
  • Nagao, Masashi
  • Sato, Kirita
  • Masuda, Masato
  • Wakisaka, Tomohiro

Abstract

The present disclosure relates to a synthetic fiber, having a loss tangent peak temperature of 100° C. or higher and 150° C. or lower, a loss tangent peak value of 0.15 or more, and a dry heat shrinkage of 5% or more and less than 15%. The present disclosure also relates to a synthetic fiber, having a loss tangent area from 30° C. to 130° C. of 4.0° C. or more and 7.5° C. or less.

IPC Classes  ?

  • D01F 6/84 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolycondensation products from copolyesters
  • D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent

10.

THERMOPLASTIC POLYESTER RESIN COMPOSITION, MOLDED PRODUCT, AND PREPARATION METHOD FOR THERMOPLASTIC POLYESTER RESIN COMPOSITION

      
Application Number CN2025117572
Publication Number 2026/046298
Status In Force
Filing Date 2025-08-28
Publication Date 2026-03-05
Owner
  • TORAY ADVANCED MATERIALS RESEARCH LABORATORIES (CHINA)CO., LTD. (China)
  • TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Xu, Xiaotao
  • Cao, Xiaoxiu
  • Yokoe, Makito
  • Umetsu, Hideyuki
  • Tojo, Yusuke

Abstract

The present invention relates to a thermoplastic polyester resin composition having excellent flame retardancy and a preparation method therefor, and a molded product. The thermoplastic polyester resin composition at least comprises: a polyester (A) having a phosphorus-containing structure at a repeating unit and/or an end of a molecular chain, and a phosphorus-based flame retardant (B), wherein the polyester (A) is composed of a dicarboxylic acid and/or a derivative monomer unit thereof capable of forming an ester, a diol monomer unit having 4-10 carbon atoms, and a phosphorus-containing compound monomer unit capable of forming a carboxylate group.

IPC Classes  ?

  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
  • C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
  • C08G 63/183 - Terephthalic acids
  • C08G 63/692 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing phosphorus
  • C08K 3/32 - Phosphorus-containing compounds
  • C08K 5/49 - Phosphorus-containing compounds

11.

SHEET-LIKE OBJECT FOR CURRENT COLLECTOR, CURRENT COLLECTOR, POWER STORAGE ELEMENT, SECONDARY BATTERY, ELECTRIC AUTOMOBILE, AND ELECTRIC FLYING OBJECT

      
Application Number JP2025027521
Publication Number 2026/048424
Status In Force
Filing Date 2025-08-04
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Kamon Keiichi
  • Ogata Daisuke
  • Tsukuda Akimitsu

Abstract

Provided is a sheet-like object for a current collector capable of achieving both light weight and good battery characteristics at low cost. This sheet-like object for a current collector includes a base material layer, and layers containing organic resin A on both surfaces of the base material layer. The organic resin A is composed only of a polymer having LUMO of -0.5 eV or more.

IPC Classes  ?

12.

POLYBUTYLENE TEREPHTHALATE RESIN COMPOSITION AND MOLDED ARTICLE

      
Application Number JP2025028995
Publication Number 2026/048591
Status In Force
Filing Date 2025-08-19
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Tojo Yusuke
  • Ikeda Yuki
  • Umetsu Hideyuki

Abstract

The present invention addresses the problem of obtaining a molded article which has excellent flame retardancy, tracking resistance, bleeding resistance, and weld strength. The present invention pertains to a polybutylene terephthalate resin composition obtained by combining 100 parts by mass of (A) a polybutylene terephthalate resin with 10-120 parts by mass of (B) a phosphate ester compound and 1-20 parts by mass of (D) a flame-retardant resin. The flame-retardant resin (D) is dispersed as island phases in a sea phase of the polybutylene terephthalate resin (A), with the average diameter of the island phases being 0.05-5.0 µm.

IPC Classes  ?

  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C08K 5/3435 - Piperidines
  • C08K 5/3492 - Triazines
  • C08L 25/04 - Homopolymers or copolymers of styrene
  • C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
  • C08L 81/02 - PolythioethersPolythioether-ethers
  • H01B 3/42 - Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes polyesters, polyethers, polyacetal

13.

ARTIFICIAL LEATHER, METHOD FOR PRODUCING SAME, AND USE OF SAME

      
Application Number JP2025029669
Publication Number 2026/048724
Status In Force
Filing Date 2025-08-25
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Ishida Takato
  • Kimura Shunichi
  • Nishimura Hajime

Abstract

The purpose of the present invention is to provide an artificial leather that achieves both surface hue uniformity and good texture even when a polymer elastic body (polyurethane) having a hydrophilic group is used. An artificial leather according to the present invention includes a fibrous base material and polyurethane. The fibrous base material includes a nonwoven fabric comprising polyester ultrafine fibers having an average single fiber diameter of 1.0-10.0 μm. The polyurethane has a hydrophilic group, and further contains a black pigment and/or a chromatic pigment. In the pigment, the average particle diameter of the pigment is 0.01-0.10 μm, and the average degree of irregularity of the pigment is 0.50-1.00. When the artificial leather is equally divided into three layers in the thickness direction, the coefficient of variation of the mass ratio of the polyurethane in each layer is 5-30%.

IPC Classes  ?

  • D06N 3/14 - Artificial leather, oilcloth, or like material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds with polyurethanes

14.

ANCHORING STRUCTURE AND ANCHORING METHOD

      
Application Number JP2025030056
Publication Number 2026/048844
Status In Force
Filing Date 2025-08-27
Publication Date 2026-03-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Matsui Takahiro
  • Miyagawa Yuji
  • Fujita Kenji

Abstract

The present invention addresses the problem of suppressing the progression of peeling of an FRP reinforcing material, even after a steel material yields, and maintaining a reinforcing effect achieved by the FRP reinforcing material. An anchoring structure in which a projection is inserted, via a hole in a perforated FRP reinforcing material, into a structure being reinforced to which the projection is fixed, and in which the structure being reinforced and the perforated FRP reinforcing material are integrated.

IPC Classes  ?

  • E04G 23/02 - Repairing, e.g. filling cracksRestoringAlteringEnlarging
  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance

15.

REDUCED PRESSURE DRYING DEVICE

      
Application Number JP2025029450
Publication Number 2026/048675
Status In Force
Filing Date 2025-08-21
Publication Date 2026-03-05
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Ikada, Toshiaki
  • Ito, Toshifumi
  • Miyoshi, Takayuki
  • Tajima, Hisayoshi
  • Araki, Katsumi

Abstract

Provided is a reduced pressure drying device capable of reducing variation in an exhaust flow rate of a gas in a chamber in a plane of a coating film applied on a substrate. Specifically, the reduced pressure drying device is provided within a chamber and includes a support portion 20 for supporting a substrate S and an exhaust port 30 for exhausting air from the chamber. A rectifying plate 40 having an opening 40A is arranged above the substrate, a side plate 50 is arranged on a side of the substrate to shield part of a gap between the support portion and the rectifying plate, and when pressure within the chamber is reduced, the area of ​​the opening provided in the rectifying plate and the area of ​​the gap between the support portion and the rectifying plate that is not shielded by the side plate are adjusted so that the exhaust flow rate of gas becomes uniform in a space above the substrate.

IPC Classes  ?

  • F26B 5/04 - Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
  • F26B 25/00 - Details of general application not covered by group or
  • F26B 25/08 - Parts thereof
  • H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
  • H10K 85/50 - Organic perovskitesHybrid organic-inorganic perovskites [HOIP], e.g. CH3NH3PbI3

16.

RECYCLING RELEASE FILM AND DEVICE COMPRISING SAME

      
Application Number KR2025001140
Publication Number 2026/049178
Status In Force
Filing Date 2025-01-21
Publication Date 2026-03-05
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Jang, Min Woo
  • Lee, Kwang Hoi
  • Yoon, Jong Wook

Abstract

Disclosed are a recycling release film and a device comprising same. The recycling release film comprises a substrate and a release layer positioned on at least one surface of the substrate, wherein the release layer can be peeled off by light source irradiation for 400 μs to 30 ms at a wavelength of 300 nm to 800 nm.

IPC Classes  ?

  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • C09J 11/06 - Non-macromolecular additives organic

17.

RECYCLING RELEASE FILM AND DEVICE COMPRISING SAME

      
Application Number KR2025001141
Publication Number 2026/049179
Status In Force
Filing Date 2025-01-21
Publication Date 2026-03-05
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Jang, Min Woo
  • Lee, Kwang Hoi
  • Yoon, Jong Wook

Abstract

Disclosed are a recycling release film and a device comprising same. The recycling release film comprises a substrate and a release layer positioned on at least one surface of the substrate, wherein the release layer can be peeled off by light source irradiation for 400 μs to 30 ms at a wavelength of 900 nm to 1100 nm.

IPC Classes  ?

  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • C09J 11/06 - Non-macromolecular additives organic

18.

NON-WOVEN FABRIC AND ARTICLE COMPRISING SAME

      
Application Number KR2025009254
Publication Number 2026/049247
Status In Force
Filing Date 2025-06-30
Publication Date 2026-03-05
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Lee, Hyun Woo
  • Shin, Dong Ho

Abstract

Disclosed are a non-woven fabric and an article comprising same. The disclosed non-woven fabric comprises core-sheath type composite fibers, and the sheaths of the core-sheath type composite fibers include an antibacterial material. Accordingly, it is possible to provide a non-woven fabric which inhibits the proliferation of bacteria and prevents the occurrence of air pollution caused by the proliferation of bacteria.

IPC Classes  ?

  • D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather
  • D06M 11/83 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with metalsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with metal-generating compounds, e.g. metal carbonylsReduction of metal compounds on textiles
  • D01D 5/34 - Core-skin structureSpinnerette packs therefor
  • D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
  • D06M 101/32 - Polyesters

19.

ORGANIC EL ELEMENT, DISPLAY DEVICE, AND ILLUMINATION DEVICE

      
Application Number 18996219
Status Pending
Filing Date 2023-08-01
First Publication Date 2026-02-26
Owner Toray Industries, Inc. (Japan)
Inventor
  • Tokuda, Takashi
  • Nagao, Kazumasa
  • Kotani, Ryota
  • Kobayashi, Kazuki

Abstract

An organic EL element is provided which has excellent luminous efficiency and durability life and which comprises: a positive electrode; a negative electrode; two or more light emitting units which are held between the positive electrode and the negative electrode, where each comprises a hole transport layer, an electron transport layer and a light emitting layer; and a charge generation layer, where the charge generation layer is composed of an n-type charge generation layer and a p-type charge generation layer, where the n-type charge generation layer contains a compound represented by general formula (1) and the p-type charge generation layer contains either a compound represented by general formula (2) or a compound represented by general formula (4) An organic EL element is provided which has excellent luminous efficiency and durability life and which comprises: a positive electrode; a negative electrode; two or more light emitting units which are held between the positive electrode and the negative electrode, where each comprises a hole transport layer, an electron transport layer and a light emitting layer; and a charge generation layer, where the charge generation layer is composed of an n-type charge generation layer and a p-type charge generation layer, where the n-type charge generation layer contains a compound represented by general formula (1) and the p-type charge generation layer contains either a compound represented by general formula (2) or a compound represented by general formula (4) where X1 to X3, L1, L2, A, n, A1 to A3, *, Ar, R21, R41 to R46, Z41 and Z42 are as defined.

IPC Classes  ?

  • H10K 50/19 - Tandem OLEDs
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
  • H10K 50/15 - Hole transporting layers
  • H10K 50/16 - Electron transporting layers
  • H10K 85/30 - Coordination compounds
  • H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene
  • H10K 85/60 - Organic compounds having low molecular weight
  • H10K 101/20 - Delayed fluorescence emission

20.

X-RAY INSPECTION DEVICE AND X-RAY INSPECTION METHOD

      
Application Number 19104254
Status Pending
Filing Date 2023-08-03
First Publication Date 2026-02-26
Owner Toray Industries, Inc. (Japan)
Inventor
  • Yamamura, Ayuki
  • Hayashi, Shohei
  • Sakuma, Atsushi

Abstract

An X-ray inspection device includes: an X-ray emission device configured to emit X-rays toward an inspected object; a scintillator configured to convert the X-rays incident through the inspected object into visible light; and an imaging device configured to image the visible light from the scintillator to generate an X-ray image. The scintillator is disposed such that a boundary between an incident surface on which the X-rays are incident and a first side surface intersecting the incident surface is located within an emission range of the X-rays, and the imaging device is arranged so as to face the first side surface, and is configured to image the visible light emitted from a first region of an entire region of the first side surface.

IPC Classes  ?

  • G01N 23/18 - Investigating the presence of defects or foreign matter
  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01N 23/083 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption the radiation being X-rays

21.

LAYERED FILM, MANUFACTURING METHOD THEREFOR, PACKAGING MATERIAL, AND DEINKING METHOD

      
Application Number JP2025025538
Publication Number 2026/042461
Status In Force
Filing Date 2025-07-17
Publication Date 2026-02-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Tsuji Yuichi
  • Yamamoto Chihiro

Abstract

The purpose of the present invention is to provide a layered film or a packaging material that has excellent heat sealability, does not tear easily, and has excellent recyclability, while being a layered film or a packaging material of a single material that does not require an adhesive layer using a different material. The present invention is a layered film that has a section in which a varnish layer including an acrylic resin, a polyurethane resin, a polyester resin, and/or an epoxy resin, an ink layer, and a non-stretched polyolefin film are in contact in this order.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B32B 7/022 - Mechanical properties
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/38 - Layered products essentially comprising synthetic resin comprising epoxy resins
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes
  • B65D 65/40 - Applications of laminates for particular packaging purposes

22.

CURRENT COLLECTOR, CURRENT COLLECTOR FOR NEGATIVE ELECTRODE, POWER STORAGE ELEMENT, SECONDARY BATTERY, ELECTRIC AUTOMOBILE, ELECTRIC FLYING OBJECT, AND ELECTRONIC APPARATUS

      
Application Number JP2025026706
Publication Number 2026/042503
Status In Force
Filing Date 2025-07-28
Publication Date 2026-02-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Okada Kazuma
  • Higashioji Takuji
  • Nitta Yuya
  • Morifuji Toru
  • Sannoudo Naoki
  • Ogata Daisuke
  • Kamon Keiichi

Abstract

The present invention pertains to a current collector which comprises a resin layer and a layer (M layer) composed of a metal and/or a metal-based compound, and which has at least one resin layer having a flat domain structure in a through-thickness cross-section perpendicular to the main orientation direction. The present invention also pertains to a current collector which comprises a resin layer and a layer (M layer) composed of a metal and/or a metal-based compound, and which has at least one resin layer having a domain structure in which the length in the thickness direction is 1.0 µm or less and the aspect ratio is 5 or more in a through-thickness cross-section perpendicular to the main orientation direction. Provided is a current collector capable of inhibiting material destruction in a resin layer, in particular, in a peeling test for evaluating adhesion between the resin layer and the layer (M layer) composed of a metal and/or a metal-based compound. In particular, provided is a current collector for a negative electrode.

IPC Classes  ?

  • H01M 4/66 - Selection of materials
  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers

23.

SEPARATION MEMBRANE AND MANUFACTURING METHOD THEREFOR

      
Application Number 19104864
Status Pending
Filing Date 2023-08-22
First Publication Date 2026-02-26
Owner Toray Industries, Inc. (Japan)
Inventor
  • Akutsu, Miku
  • Aoyama, Shigeru
  • Taguchi, Marina

Abstract

A degassing method of removing a dissolved gas from a liquid and a gas exchange method of exchanging a dissolved gas in a liquid and a gas component in a gas phase include a method using a separation membrane. To provide a separation membrane having solvent resistance while maintaining high gas permeability using poly(4-methyl-1-pentene) excellent in solvent resistance and gas permeability. To achieve the object, there is provided a separation membrane containing poly(4-methyl-1-pentene) as a main component and including a surface layer and an inner layer, at least one surface layer having lamellar crystals, wherein micropores are provided on the surface layer having the lamellar crystals, an opening ratio is 0.1% to 10% when a ratio of the micropores to a membrane surface is taken as the opening ratio and the membrane surface is 100%, and an average pore size of the micropores is 3 nm to 30 nm.

IPC Classes  ?

  • B01D 71/26 - Polyalkenes
  • B01D 19/00 - Degasification of liquids
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/08 - Hollow fibre membranes

24.

LAMINATED FILM

      
Application Number JP2025027682
Publication Number 2026/042558
Status In Force
Filing Date 2025-08-05
Publication Date 2026-02-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Minomo Katsuhiro
  • Arasaki Moriaki

Abstract

The present invention addresses the problem of providing a laminated film which overcomes a drawback of conventional technology, comprises a mechanical property necessary for application as a laminated film, has excellent texture and adhesion to fabric or the like, and is capable of suppressing falling of particles. This laminated film has different peel strengths with respect to fabric on two surfaces thereof and is characterized in that, when the outermost layer on a surface side having relatively greater peel strength with respect to fabric is defined as a layer A, the layer A includes a resin composition and particles and the resin composition contains an organic isocyanate component in an amount of 0.1-3.0 mass%, and when the thickness of the layer A is defined as X μm and the average particle diameter of particles included in the layer A is defined as Y μm, Y/X is 10.0-20.0 and a layer B, which is the outermost layer on the opposite side from the layer A, contains a polyester-based resin as a main component.

IPC Classes  ?

  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

25.

HOLLOW MOLDED ARTICLE

      
Application Number JP2025028096
Publication Number 2026/042604
Status In Force
Filing Date 2025-08-07
Publication Date 2026-02-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Tsuchiya Atsuki
  • Seike Satoshi
  • Yamanaka Yusuke

Abstract

The present invention addresses the problem of providing a hollow molded article that can be suitably applied to propeller blades for UAMs and drones, is lightweight, and has exceptional impact resistance. In order to solve the aforementioned problem, a hollow molded article comprises: a skin part (skin part (A)) composed of a composite material that contains a resin and reinforcing fibers, the skin part forming the outer surface of the hollow molded article; and a hollow part and a porous body in the internal space of the skin part (A), the hollow molded article being characterized in that, in regard to three planes (plane a, plane b, and plane c, in order from the plane with the greatest area) forming a rectangular parallelepiped that circumscribes the hollow molded article and has the smallest volume, the ratio (α/β) is 1.5-150, where α (cm) is the length of the long side of the plane a and β (cm) is the arithmetic average value of the lengths of the long and short sides of the plane c, and in that conditions 1 and 2 are satisfied. Condition 1: The porous body has a specific gravity of 0.3 or lower, and at least one porous body is in contact with all or part of the inner surface of the skin part (A) forming a ridge line from either or both of a point and a surface in contact with the plane b to the plane c in top view seen from the plane a. Condition 2: In all cross-sections perpendicular to the longitudinal direction at positions where the hollow molded article is equally divided into four sections in the longitudinal direction, the area occupied by the hollow part is 50-95%, where 100% is the sum of the area occupied by the hollow part and the area occupied by the porous body.

IPC Classes  ?

  • B64U 30/21 - Rotary wings
  • B29C 70/46 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
  • B29C 70/68 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers
  • B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like
  • B64C 11/24 - Hollow blades
  • B64U 20/65 - Composite materials

26.

PROJECTION IMAGE DISPLAY MEMBER AND HEAD-UP DISPLAY SYSTEM

      
Application Number JP2025028107
Publication Number 2026/042605
Status In Force
Filing Date 2025-08-07
Publication Date 2026-02-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Matsui Hisato
  • Takenoshita Keisuke
  • Uto Takayuki

Abstract

[Problem] [Solution] This projection image display member has a first light reflecting region including a P-wave reflector 1 on one surface side of a transparent member and a second light reflecting region including a P-wave reflector 2 and a colored layer on the transparent member, characterized in that the P-wave reflector 1 and the P-wave reflector 2 are located on mutually different surface sides when viewed from the transparent member, and the only P-wave reflector that is included in the first light reflecting region is the P-wave reflector 1. The present invention addresses the problem of providing a projection image display member capable of displaying images clearly in both regions without the images overlapping.

IPC Classes  ?

  • B60K 35/23 - Head-up displays [HUD]
  • B60J 1/02 - WindowsWindscreensAccessories therefor arranged at the vehicle front
  • G02B 27/01 - Head-up displays
  • G03B 21/60 - Projection screens characterised by the nature of the surface

27.

NON-WOVEN FABRIC AND ARTICLE

      
Application Number KR2025008320
Publication Number 2026/043044
Status In Force
Filing Date 2025-06-17
Publication Date 2026-02-26
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Ha, Jae Kwang
  • Shin, Dong Ho
  • Seung, Kil Ho

Abstract

Disclosed are a non-woven fabric and an article. The disclosed non-woven fabric comprises core-sheath type composite fibers in which the degree of crystal orientation of the sheath part is lower than the degree of crystal orientation of the core part, the difference in the degree of crystal orientation between the core part and the sheath part being 0.5 to 2.5.

IPC Classes  ?

  • D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather
  • D01D 5/34 - Core-skin structureSpinnerette packs therefor
  • D01F 6/06 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
  • D04H 13/00 - Other non-woven fabrics

28.

APPARATUS, SYSTEM, AND METHOD FOR SPLICING CARBON FIBER TOW

      
Application Number 19300935
Status Pending
Filing Date 2025-08-15
First Publication Date 2026-02-19
Owner Zoltek Companies, Inc. (USA)
Inventor
  • Lewis, David B.
  • Freschi, Alexander J.

Abstract

An entanglement apparatus includes a controller and a nozzle rotatably mounted for rotation about a nozzle axis. An entanglement section is coupled to a fluid supply and defines openings positionable to face overlapped ends of the fiber tows. At least one of the openings extends along an angled direction relative to the nozzle axis to create adjacent or overlapping fluid distribution paths, and two or more of which are disposed in irregular intervals along the entanglement section and relative to another two or more of the paths. The controller regulates a preselected property of the fluid supply, including a rotation characteristic of the nozzle to randomize the paths. The apparatus directs the fluid through the openings and along the paths toward the overlapped ends of the fiber tows while the nozzle is rotating about the nozzle axis and while the fiber tows, other than their overlapped ends, are maintained stationary.

IPC Classes  ?

  • B65H 69/06 - Methods of, or devices for, interconnecting successive lengths of materialKnot-tying devices by splicing

29.

PEROVSKITE FILM FORMING METHOD AND PEROVSKITE FILM FORMING DEVICE

      
Application Number 18996146
Status Pending
Filing Date 2023-07-06
First Publication Date 2026-02-19
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Miyoshi, Takayuki
  • Ito, Toshifumi
  • Ikada, Toshiaki

Abstract

A perovskite film forming method comprises: forming a perovskite film on a substrate; confirming a crystalline state of the perovskite film on the substrate by means of measurement; and adjusting operating condition in the forming of the perovskite film for a subsequent substrate on the basis of measurement result obtained in the confirming of the crystalline state. In the confirming of the crystalline state, a plurality of measurement positions are provided over the entire perovskite film on the substrate and numerical data are acquired for each measurement position to acquire a numerical data distribution of the crystalline state for the entire perovskite film.

IPC Classes  ?

  • H10K 71/12 - Deposition of organic active material using liquid deposition, e.g. spin coating
  • H10K 30/40 - Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers

30.

APPARATUS FOR PRODUCING SLURRY-IMPREGNATED SHEET

      
Application Number 19104283
Status Pending
Filing Date 2023-08-22
First Publication Date 2026-02-12
Owner Toray Industries, Inc. (Japan)
Inventor
  • Yoshioka, Kohei
  • Nishino, So
  • Minoura, Kiyoshi

Abstract

Provided is an apparatus for producing a slurry-impregnated sheet constituted of a fiber sheet or a porous sheet impregnated with a slurry prepared by dispersing particles in a solvent. The apparatus includes: a conveying device configured to convey the fiber sheet or the porous sheet; a coating device configured to meter and apply the slurry to the fiber sheet or the porous sheet; and an impregnation device disposed downstream of the coating device in a sheet conveying direction and configured to apply an external force to the fiber sheet or the porous sheet to impregnate the fiber sheet or the porous sheet with the particles. The coating device includes a die.

IPC Classes  ?

  • B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
  • B05C 13/00 - Means for manipulating or holding work, e.g. for separate articles

31.

SPIRAL-WOUND MEMBRANE ELEMENT

      
Application Number CN2025106550
Publication Number 2026/031912
Status In Force
Filing Date 2025-07-02
Publication Date 2026-02-12
Owner
  • TORAY ADVANCED MATERIALS RESEARCH LABORATORIES (CHINA)CO., LTD. (China)
  • TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Peng, Weiqing
  • Hu, Xiaoran
  • Aoyama, Shigeru
  • Makino, Tomoyuki

Abstract

The present invention relates to a spiral-wound membrane element. The membrane element comprises a central collection tube, a separation membrane, a feed water flow path spacer, and a permeate-side flow path spacer. The feed water flow path spacer has a mesh structure formed by filament rows X arranged in one direction and filament rows Y arranged in a different direction, wherein the filament rows X and the filament rows Y three-dimensionally intersect each other to form intersection points. In the present invention, by controlling the ratio of the width of a feed water flow path to the thickness of the intersection points of the feed water flow path spacer in the spiral-wound membrane element, high mechanical strength of the membrane element can be maintained while pressure loss of the membrane element is greatly reduced, anti-fouling capability of the membrane element during operation is improved, energy consumption of the membrane element is reduced, and the membrane element has high resistance to physical damage.

IPC Classes  ?

  • B01D 63/10 - Spiral-wound membrane modules
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

32.

LAYERED FILM, LAMINATE USING SAME, AND DISPLAY MEMBER OR PACKAGING MATERIAL INCLUDING SAID LAMINATE

      
Application Number JP2025027131
Publication Number 2026/034332
Status In Force
Filing Date 2025-07-31
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Nakanishi Yuta
  • Iwaya Tadahiko
  • Aramoto Hikaru
  • Sonoda Kazumori
  • Ota Kazuyoshi

Abstract

This layered film includes a substrate resin and a resin layer (X) on at least one side of the substrate resin. The resin layer (X) has the following characteristics: (1) The surface free energy of the resin layer (X) is at least 42.5 mN/m and no greater than 55.0 mN/m; and (2) When a water-based hard coating layer is further provided over the resin layer (X), the adhesiveness, according to the cross-cut method, after 24 hours of boiling is at least 60/100. Provided are: a layered film with excellent adhesiveness, in a moist environment, to a processed layer formed from a water-based paint; a laminate using the layered film; and a display member or packaging material that includes the laminate.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B65D 65/40 - Applications of laminates for particular packaging purposes

33.

PHARMACEUTICAL COMPOSITION FOR TREATING AND/OR PREVENTING CANCER

      
Application Number JP2025027836
Publication Number 2026/034524
Status In Force
Filing Date 2025-08-06
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Fujita Takayuki
  • Mori Shinji
  • Okano Fumiyoshi

Abstract

A conjugate obtained by binding dolastatin 10 or a derivative thereof to an antibody or an antigen-binding fragment thereof having immunological reactivity with MCEMP1 protein, the conjugate being an antibody-drug complex (ADC) having a strong anti-tumor effect and being useful for the treatment and/or prevention of cancer, particularly cancer expressing MCEMP1 protein on the cell surface.

IPC Classes  ?

  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • A61K 38/07 - Tetrapeptides
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • C12N 15/13 - Immunoglobulins

34.

METHOD FOR SEPARATING ALKALI METAL IONS, CRITICAL PH DETERMINATION METHOD, AND DEVICE FOR SEPARATING ALKALI METAL IONS

      
Application Number JP2025028322
Publication Number 2026/034628
Status In Force
Filing Date 2025-08-08
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Watanabe Tomoki
  • Miyamoto Ryoma
  • Aoyama Shigeru
  • Okabe Jun
  • Yoshizaki Tomoya

Abstract

The present invention provides a method by which alkali metal ions can be stably separated from a lithium-ion battery, a waste liquid generated in the manufacturing process thereof, or the like. The present invention pertains to a method for separating alkali metal ions, the method comprising: a nanofiltration step for separating a liquid to be treated containing alkali metal ions into a permeated liquid and a concentrated liquid by means of a nanofiltration membrane unit, and feeding the concentrated liquid to the nanofiltration membrane unit again; a dilution step for adding dilution water to at least one among the liquid to be treated and the concentrated liquid; and a pH control step for adjusting the pH of at least one among the liquid to be treated and the concentrated liquid to a value equal to or lower than a critical pH.

IPC Classes  ?

  • C22B 26/10 - Obtaining alkali metals
  • B01D 61/02 - Reverse osmosisHyperfiltration
  • B01D 61/04 - Feed pretreatment
  • B01D 61/12 - Controlling or regulating
  • B01D 71/56 - Polyamides, e.g. polyester-amides
  • C01D 15/00 - Lithium compounds
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C22B 9/02 - Refining by liquating, filtering, centrifuging, distilling or supersonic wave action
  • C22B 26/12 - Obtaining lithium

35.

POLYOLEFIN MICROPOROUS MEMBRANE, BATTERY SEPARATOR, LIQUID FILTER, BATTERY, AND FILTRATION UNIT

      
Application Number JP2025021288
Publication Number 2026/034004
Status In Force
Filing Date 2025-06-12
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Nishimura Naoya
  • Kuma Takuya
  • Miura Yukiko
  • Nakashima Ryota

Abstract

The present invention addresses the problem of providing a polyolefin microporous membrane which exhibits excellent dendrite resistance and output properties when used as a battery separator, and exhibits excellent filtration accuracy and high permeability when used for a liquid filter. The polyolefin microporous membrane according to the present invention satisfies the following formula 1, formula 2, and formula 3 when the bubble point pore diameter determined by the porometer method is A (nm) and the water permeability under a pressure of 90 kPa is B (mL/min/cm2). Formula 1: A-20×B≤14 Formula 2: A≤30 Formula 3: 0.05≤B≤1.0

IPC Classes  ?

  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
  • B01D 61/18 - Apparatus therefor
  • B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 71/26 - Polyalkenes
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • H01M 50/417 - Polyolefins
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01M 50/491 - Porosity

36.

EPOXY RESIN COMPOSITION FOR RTM, RESIN CURED PRODUCT, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHODS FOR PRODUCING SAME

      
Application Number JP2025025232
Publication Number 2026/034133
Status In Force
Filing Date 2025-07-15
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Hayashi Shinya
  • Watari Ryohei
  • Tomioka Nobuyuki

Abstract

The present invention addresses the problem of providing: an epoxy resin composition for RTM that achieves both short takt time and solvent resistance, and yields a resin cured product having an exceptional balance of elastic modulus under moist, hot conditions, heat resistance under wet conditions, and fracture toughness; and a large, high-Vf fiber-reinforced composite material composed of the epoxy resin composition. The present invention relates to an epoxy resin composition for RTM that contains an epoxy resin and a curing agent component, the epoxy resin composition for RTM containing component [A], component [C], and component [D] as the epoxy resin, and containing component [B] as the curing agent component. [A] A tetrafunctional glycidyl amine epoxy resin. [B] A curing agent that is liquid at 150°C. [C] A prescribed aniline epoxy resin. [D] An aminophenol epoxy resin.

IPC Classes  ?

  • C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
  • C08G 59/50 - Amines
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

37.

ALIPHATIC POLYESTER FILM, PACKAGE, MATERIAL FOR AGRICULTURAL, FORESTRY AND FISHERY USES, AND RAW MATERIAL FOR AGRICULTURAL, FORESTRY AND FISHERY USES

      
Application Number JP2025027130
Publication Number 2026/034331
Status In Force
Filing Date 2025-07-31
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Tatsumi Noriyuki
  • Sakamoto Mitsutaka
  • Imanishi Yasuyuki
  • Ikeda Miyu

Abstract

This aliphatic polyester film contains at least a polyhydroxy alkanoic acid and has a property such that the half width Hh of a height distribution histogram as determined by AFM measurement of a film cross section obtained with a rotary microtome is 5 nm to 60 nm inclusive. Provided is an aliphatic polyester film of which the disintegration start timing during biodegradation is shortened, thereby enhancing the treatment efficiency of composting at home (hereinafter, referred to as "home composting"), and which can also be suppressed from undergoing deterioration in quality, such as formation of wrinkles, when processed into a packaging material or a material for agricultural, forestry and fishery uses.

IPC Classes  ?

  • B29C 55/02 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets
  • C08J 5/18 - Manufacture of films or sheets

38.

EPOXY RESIN COMPOSITION, PREPREG, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR RECYCLING FIBER-REINFORCED COMPOSITE MATERIAL

      
Application Number JP2025027520
Publication Number 2026/034428
Status In Force
Filing Date 2025-08-04
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Miyoshi Masayuki
  • Sakata Hiroaki

Abstract

The present invention addresses the problem of providing an epoxy resin composition that overcomes the trade-off in the prior art between depolymerizability and heat resistance, and that yields a cured product provided with sufficient heat resistance while having excellent recyclability. Furthermore, the purpose of the present invention is to provide a prepreg and a fiber-reinforced composite material having excellent recyclability, by using the epoxy resin composition as a matrix resin. The epoxy resin composition includes components [A], [B], and [C], and the component [B] is contained in an amount of 30-70 parts by mass per 100 parts by mass of the total epoxy resin. Component [A]: a bifunctional naphthalene-type epoxy resin or a biomass-derived bisphenol-type epoxy resin. Component [B]: a urethane-modified epoxy resin. Component [C]: a curing agent.

IPC Classes  ?

  • C08G 59/20 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the epoxy compounds used
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

39.

CARBON FIBER BUNDLE, METHOD FOR PRODUCING SAME, PREPREG, AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL

      
Application Number JP2025027680
Publication Number 2026/034484
Status In Force
Filing Date 2025-08-05
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Ishikawa Toru
  • Tanaka Fumihiko
  • Kazama Yugo

Abstract

The present invention addresses the problem of providing a carbon fiber bundle and a method for producing the same, the carbon fiber bundle excelling in strand strength and strand elastic modulus, not easily experiencing single fiber breakage even when subjected to torsional deformation, and also excelling in operability. The present invention is a carbon fiber bundle comprising a plurality of carbon fibers, wherein the strand elastic modulus E is 280 to 400 GPa, the crystallite size Lc in the carbon fibers is 1.80 to 2.60 nm, the density ρ of the carbon fibers is from 1.780 g/cm 3to 1.830 g/cm3, and the density ρ, the crystallite size Lc, and the strand elastic modulus E satisfy relational expressions (1) and (2). (1): 1.860 ≤ ρ + 0.0333Lc ≤ 1.895, (2): 6.67 × 10-5× (E - 207)2 + 1.60 ≥ Lc

IPC Classes  ?

  • D01F 9/12 - Carbon filamentsApparatus specially adapted for the manufacture thereof

40.

PHARMACEUTICAL COMPOSITION FOR TREATING AND/OR PREVENTING CANCER

      
Application Number JP2025027837
Publication Number 2026/034525
Status In Force
Filing Date 2025-08-06
Publication Date 2026-02-12
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Fujita Takayuki
  • Mori Shinji
  • Okano Fumiyoshi

Abstract

A conjugate obtained by binding a benzodiazepine to an antibody or an antigen-binding fragment thereof having immunological reactivity with MCEMP1 protein, the conjugate being an antibody-drug complex (ADC) having a strong anti-tumor effect and being useful for the treatment and/or prevention of cancer, particularly cancer expressing MCEMP1 protein on the cell surface.

IPC Classes  ?

  • C07K 16/30 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
  • A61K 31/5513 - 1,4-Benzodiazepines, e.g. diazepam
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • C12N 15/13 - Immunoglobulins

41.

MULTILAYER OBJECT

      
Application Number 18997308
Status Pending
Filing Date 2023-07-25
First Publication Date 2026-02-05
Owner Toray Industries, Inc. (Japan)
Inventor
  • Hochi, Motonori
  • Hara, Yoshitake

Abstract

A laminate that has excellent handleability when attached to an adherend, has excellent durability when in a dry state, and has no difference in characteristics between both of the outermost faces. A laminate including: an adhesion-preventing layer (A) composed of a polylactic acid resin and having a thickness of 10 to 500 nm; a water-soluble film (B) composed of a water-soluble resin and having a thickness of 1 to 18 μm; and a water-soluble nonwoven fabric (C) having a thickness of 80 to 550 μm; in which the layer, the film, and the fabric are laminated in the order A/B/C/B/A; and wherein the laminate has a specified cross-sectional density and specified structural characteristics so that the laminate can achieve excellent handleability when attached to an adherend, has excellent durability in a dry state, and has no difference between both of the faces.

IPC Classes  ?

  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 7/022 - Mechanical properties
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

42.

SEMIPERMEABLE COMPOSITE MEMBRANE, SEMIPERMEABLE COMPOSITE MEMBRANE ELEMENT, AND FLUID SEPARATION DEVICE

      
Application Number JP2025027185
Publication Number 2026/029146
Status In Force
Filing Date 2025-07-31
Publication Date 2026-02-05
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Yasuda Takaaki
  • Mizuno Shunsuke
  • Tanaka Hiroaki
  • Minehara Hiroki
  • Ogawa Takafumi

Abstract

233O-22 -633 -, 3.2≤A/C≤240 and 0.3≤B/C≤40 are satisfied.

IPC Classes  ?

  • B01D 71/56 - Polyamides, e.g. polyester-amides
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 71/38 - PolyalkenylalcoholsPolyalkenylestersPolyalkenylethersPolyalkenylaldehydesPolyalkenylketonesPolyalkenylacetalsPolyalkenylketals

43.

PROSTATE CANCER DETECTION KIT OR DEVICE, AND DETECTION METHOD

      
Application Number 19364495
Status Pending
Filing Date 2025-10-21
First Publication Date 2026-02-05
Owner
  • TORAY INDUSTRIES, INC. (Japan)
  • NATIONAL CANCER CENTER (Japan)
Inventor
  • Kondou, Satoshi
  • Nobumasa, Hitoshi
  • Kozono, Satoko
  • Sudo, Hiroko
  • Kawauchi, Junpei
  • Ochiya, Takahiro
  • Kosaka, Nobuyoshi

Abstract

An object of the present invention is to provide a kit or a device for the detection of prostate cancer and a method for detecting prostate cancer. The present invention provides a kit or a device for the detection of prostate cancer, comprising a nucleic acid capable of specifically binding to a miRNA in a sample of a subject, and a method for detecting prostate cancer, comprising measuring the miRNA in vitro.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12N 15/09 - Recombinant DNA-technology
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving nucleic acids
  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/574 - ImmunoassayBiospecific binding assayMaterials therefor for cancer
  • G01N 37/00 - Details not covered by any other group of this subclass

44.

CARBON SHEET AS WELL AS GAS DIFFUSION ELECTRODE SUBSTRATE, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL USING SAME

      
Application Number 18849874
Status Pending
Filing Date 2023-03-24
First Publication Date 2026-01-29
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Otake, Hiroaki
  • Utsunomiya, Masamichi
  • Watanabe, Fumitaka
  • Sode, Katsuya

Abstract

This carbon sheet includes at least a carbon fiber structure formed from carbon fibers, a binding agent, and graphite particles, wherein in a pore diameter distribution of the carbon sheet, the ratio of the volume of a second peak present in a region having a pore diameter of 0.5 μm to 3 μm to the volume of a first peak present in a region having a pore diameter of 20 μm to 100 μm is 0.06 to 0.50. A carbon sheet which suppresses dry-up and achieves both conductivity and retention of moisture is provided in order to exhibit high power generation performance in a solid polymer fuel cell.

IPC Classes  ?

  • H01M 8/0234 - Carbonaceous material
  • D04H 1/413 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties containing granules other than absorbent substances
  • D04H 1/4242 - Carbon fibres
  • D04H 1/58 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
  • D06B 3/18 - Passing of textile materials through liquids, gases, or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • H01M 4/96 - Carbon-based electrodes
  • H01M 8/0239 - Organic resinsOrganic polymers
  • H01M 8/0243 - Composites in the form of mixtures
  • H01M 8/0245 - Composites in the form of layered or coated products
  • H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]

45.

METHOD FOR SEPARATING INSOLUBLE RAW MATERIAL AND POLYAMIDE OR POLYESTER, RECYCLED MONOMER, AND POLYMER

      
Application Number JP2025025539
Publication Number 2026/023530
Status In Force
Filing Date 2025-07-17
Publication Date 2026-01-29
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Yano Ryoto
  • Aoki Kazufumi
  • Ichiba Genki
  • Okazaki Shuhei
  • Yamashita Kohei
  • Ito Masaki

Abstract

A method for continuously separating an insoluble raw material (B) from a composition containing a polyamide or a polyester (A) and the insoluble raw material (B), wherein the following steps (a) and (b) are performed in the stated order in the provided method for continuously separating an insoluble raw material from a composition containing a polyamide or a polyester and the insoluble raw material: (a) heating the composition to at least the melting temperature of the polyamide or the polyester (A), and (b) continuously separating the insoluble raw material (B) from the composition.

IPC Classes  ?

  • B29B 17/02 - Separating plastics from other materials
  • C08J 11/06 - Recovery or working-up of waste materials of polymers without chemical reactions
  • C08J 11/10 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation

46.

SPACER FOR REVERSE OSMOSIS ELEMENT HAVING EXCELLENT FOULING RESISTANCE AND REVERSE OSMOSIS ELEMENT INCLUDING SAME

      
Application Number KR2025010756
Publication Number 2026/024032
Status In Force
Filing Date 2025-07-22
Publication Date 2026-01-29
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Park, Mookeun
  • Hwang, Sunhwa
  • Hong, Sungpyo

Abstract

The present invention relates to: a spacer (100) for a reverse osmosis element, the spacer having excellent fouling resistance; and a reverse osmosis element including same. The spacer for a reverse osmosis element of the present invention has superb fouling resistance, and the reverse osmosis element of the present invention has excellent fouling resistance and thus has the advantages that initial differential pressure is improved compared to the prior art, the increase in differential pressure over operation time is small, energy consumption during operation is reduced, and operation costs can be reduced.

IPC Classes  ?

  • B01D 61/10 - AccessoriesAuxiliary operations
  • B01D 61/08 - Apparatus therefor
  • B01D 61/02 - Reverse osmosisHyperfiltration
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • B01D 65/08 - Prevention of membrane fouling or of concentration polarisation

47.

POLYPHENYLENE SULFIDE RESIN COMPOSITION, MOLDED ARTICLE, AND PRODUCTION METHOD

      
Application Number JP2025025668
Publication Number 2026/023554
Status In Force
Filing Date 2025-07-18
Publication Date 2026-01-29
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Yamanaka Yuji
  • Yarimizu Ryosuke
  • Takagi Daisuke
  • Horiuchi Shunsuke

Abstract

The present invention addresses the problem of obtaining a polyphenylene sulfide resin composition which contains a large amount of a thermoplastic amorphous resin and achieves adequate fluidity and recycled material content at the same time. The present invention relates to a polyphenylene sulfide resin composition which is obtained by adding, if the polyphenylene sulfide resin composition is taken as 100 mass%, (A) 85-30 mass% of a polyphenylene sulfide resin and (B) 15-70 mass% of a thermoplastic amorphous resin, wherein: the thermoplastic amorphous resin (B) is a recycled thermoplastic amorphous resin; and the polyphenylene sulfide resin composition has a melt viscosity (v) of 10-500 Pa∙s at a shear rate of 1,216/s as measured under the condition of (orifice length L (mm))/(orifice diameter D (mm)) = 10 after retaining the polyphenylene sulfide resin composition at 310°C for 5 minutes with use of a capillary rheometer.

IPC Classes  ?

  • C08L 81/04 - Polysulfides
  • C08G 75/0209 - Polyarylenethioethers derived from monomers containing one aromatic ring
  • C08K 3/08 - Metals
  • C08K 3/10 - Metal compounds
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 5/05 - AlcoholsMetal alcoholates
  • C08L 29/04 - Polyvinyl alcoholPartially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C08L 39/06 - Homopolymers or copolymers of N-vinyl-pyrrolidones
  • C08L 71/02 - Polyalkylene oxides
  • C08L 71/08 - Polyethers derived from hydroxy compounds or from their metallic derivatives
  • C08L 81/02 - PolythioethersPolythioether-ethers
  • C08L 81/06 - PolysulfonesPolyethersulfones

48.

ADHESIVE COMPOSITION AND ADHESIVE FILM COMPRISING SAME

      
Application Number KR2025007193
Publication Number 2026/023825
Status In Force
Filing Date 2025-05-27
Publication Date 2026-01-29
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Kim, Taegeun
  • Choi, Junman
  • Kim, Jangsoon
  • Lee, Jihoon
  • Lee, Jeongmin
  • Kho, Donghan

Abstract

The present invention relates to an adhesive composition and an adhesive film comprising same and, more particularly, to an adhesive composition capable of improving durability by comprising an acrylate-based prepolymer that is partially polymerized by including at least one acrylate-based monomer and a first tackifier, and to an adhesive film comprising same.

IPC Classes  ?

  • C09J 4/06 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
  • C09J 11/08 - Macromolecular additives
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
  • C08L 33/12 - Homopolymers or copolymers of methyl methacrylate

49.

ANION-EXCHANGE MEMBRANE AND MANUFACTURING METHOD THEREFOR

      
Application Number 18995673
Status Pending
Filing Date 2023-05-25
First Publication Date 2026-01-22
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Choo, Jeong Joo
  • Char, Bong Jun
  • Kim, Ji Hwan

Abstract

Disclosed are an anion-exchange membrane and a manufacturing method therefor. The anion-exchange membrane may include: a porous polymer support composed of a membrane structure; and an anion-exchange polymer, wherein the anion-exchange polymer may be present on a surface and in pores of the porous polymer support, anion-exchange groups of the anion-exchange polymer may be uniformly distributed on the surface and in the pores of the porous polymer support, and the anion-exchange polymer may be a crosslinked product of a composition including a crosslinkable monomer represented by Formula 1: Disclosed are an anion-exchange membrane and a manufacturing method therefor. The anion-exchange membrane may include: a porous polymer support composed of a membrane structure; and an anion-exchange polymer, wherein the anion-exchange polymer may be present on a surface and in pores of the porous polymer support, anion-exchange groups of the anion-exchange polymer may be uniformly distributed on the surface and in the pores of the porous polymer support, and the anion-exchange polymer may be a crosslinked product of a composition including a crosslinkable monomer represented by Formula 1: wherein X− is as disclosed in the specification.

IPC Classes  ?

  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 61/42 - ElectrodialysisElectro-osmosis
  • B01D 61/44 - Ion-selective electrodialysis
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 71/62 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain

50.

BIOLOGICALLY DERIVED COMPONENT ADSORBING MATERIAL

      
Application Number JP2025025395
Publication Number 2026/018856
Status In Force
Filing Date 2025-07-16
Publication Date 2026-01-22
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Komachi Shunsuke
  • Yamashita Mariko
  • Kadowaki Koji

Abstract

The objective of the present invention is to provide a biologically derived component adsorbing material that exhibits the capability of adsorbing a target substance while non-specific adsorption of proteins is inhibited. The present invention provides a biologically derived component adsorbing material including a water-insoluble carrier having a ligand with an amino group or a negatively charged functional group, a chemical structure containing a halogen atom, and a base material, wherein the ligand and the chemical structure are bonded to the base material, and the halogen atom content is 0.05 mmol to 2.00 mmol per 1 g of the dry weight of the water-insoluble carrier.

IPC Classes  ?

  • A61M 1/36 - Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
  • B01J 20/22 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising organic material
  • B01J 20/26 - Synthetic macromolecular compounds
  • C07K 1/16 - ExtractionSeparationPurification by chromatography
  • C07K 14/76 - Albumins

51.

EPOXY RESIN COMPOSITION FOR RESIN TRANSFER MOLDING, CURED RESIN PRODUCT, FIBER-REINFORCED COMPOSITE MATERIAL, AND METHOD FOR MANUFACTURING SAME

      
Application Number 18846013
Status Pending
Filing Date 2023-03-16
First Publication Date 2026-01-15
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Konishi, Daisuke
  • Hirano, Noriyuki
  • Tsuchida, Hiroya
  • Tomioka, Nobuyuki
  • Watari, Ryohei

Abstract

An object is to provide an epoxy resin composition for resin transfer molding (RTM) having a low viscosity and low volatility and excellent in balance among elastic modulus at the time of wet heating, heat resistance at the time of wetting, and fracture toughness of a cured resin of the epoxy resin composition, and to provide a large fiber-reinforced composite material having a high Vf and including the epoxy resin composition. An epoxy resin composition for RTM including a component [A], a component [B], and a component [C] described below: [A] a tetrafunctional glycidyl amine type epoxy resin, [B] at least one aromatic amine curing agent selected from the group consisting of an alkylbenzenediamine and a methylenebisaniline, [C] an aniline type epoxy resin represented by Formula (I): An object is to provide an epoxy resin composition for resin transfer molding (RTM) having a low viscosity and low volatility and excellent in balance among elastic modulus at the time of wet heating, heat resistance at the time of wetting, and fracture toughness of a cured resin of the epoxy resin composition, and to provide a large fiber-reinforced composite material having a high Vf and including the epoxy resin composition. An epoxy resin composition for RTM including a component [A], a component [B], and a component [C] described below: [A] a tetrafunctional glycidyl amine type epoxy resin, [B] at least one aromatic amine curing agent selected from the group consisting of an alkylbenzenediamine and a methylenebisaniline, [C] an aniline type epoxy resin represented by Formula (I): wherein R1 and R2 each represent at least one selected from aliphatic hydrocarbon groups having a carbon number of 1 or more and 4 or less, in a case where a plurality of R's are present, the plurality of R's are identical or different, in a case where a plurality of R2s are present, the plurality of R2s are identical or different, n is an integer of 0 or more and 4 or less, m is an integer of 0 or more and 5 or less, and X represents —O— or —S—, the epoxy resin composition for RTM satisfying all of Condition 1 to Condition 4 described below: Condition 1: in the epoxy resin composition for RTM, a viscosity at 110° C. is 1 mPa·s or more and 200 mPa·s or less, Condition 2: in the epoxy resin composition for RTM, a mass reduction rate after heating the epoxy resin composition for RTM at 110° C. for 30 minutes is 0.3 mass % or less, Condition 3: a cured resin obtained by curing the epoxy resin composition for RTM at 180° C. for 2 hours has a rubbery state elastic modulus of 2 MPa or more and 8 MPa or less, Condition 4: a cured resin obtained by curing the epoxy resin composition for RTM at 180° C. for 2 hours has a water absorption coefficient of 1% or more and 3% or less.

IPC Classes  ?

  • C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • C08G 59/50 - Amines
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

52.

EPOXY RESIN COMPOSITION, MOLDING MATERIAL FOR FIBER-REINFORCED COMPOSITE MATERIAL, FIBER-REINFORCED COMPOSITE MATERIAL, AND STRUCTURAL MEMBER

      
Application Number JP2025024595
Publication Number 2026/014455
Status In Force
Filing Date 2025-07-09
Publication Date 2026-01-15
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Matsukawa Ko
  • Tomioka Nobuyuki
  • Katayama Yuki
  • Ishikawa Norikazu

Abstract

H/WDRYDRY is inhibited, and which has excellent water resistance even in a severe environment, can be used over a long period, and exhibits high mechanical characteristics. [Solution] The epoxy resin composition comprises the following components (A) to (D), wherein the component (C) includes a chloride as an anion species. (A) an epoxy resin; (B) an acid anhydride; (C) a quaternary amine salt and/or a quaternary phosphonium salt; (D) core/shell rubber particles.

IPC Classes  ?

  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08K 5/19 - Quaternary ammonium compounds
  • C08K 5/50 - Phosphorus bound to carbon only
  • C08K 5/1539 - Cyclic anhydrides
  • C08K 7/02 - Fibres or whiskers
  • C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

53.

RELEASE FILM AND ADHESIVE TAPE WITH RELEASE FILM

      
Application Number JP2025021749
Publication Number 2026/014157
Status In Force
Filing Date 2025-06-17
Publication Date 2026-01-15
Owner TORAY ADVANCED FILM CO., LTD. (Japan)
Inventor
  • Kuwagata Masaru
  • Ueoka Takenori
  • Kasahara Yasuhiro
  • Yamane Nobuhisa

Abstract

Provided is a non-fluorine-based release film having favorable releasability from an adhesive tape. This release film comprises a polyester film and a release layer, wherein: the polyester film contains titanium oxide; and the release layer is a cured layer of an active energy ray-curable composition that contains a compound having an alkyl group having at least 8 carbon atoms.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 7/06 - Interconnection of layers permitting easy separation
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • C08G 18/67 - Unsaturated compounds having active hydrogen
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners

54.

MOUNTING DEVICE

      
Application Number 19330972
Status Pending
Filing Date 2025-09-17
First Publication Date 2026-01-15
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Terada, Katsumi
  • Naraba, Satoru

Abstract

A mounting device is provided that is configured to mount a chip component on a substrate. The mounting device includes a mounting head having an attachment tool that is configured to hold the chip component, and a head-side stage that is configured to adjust position and orientation of the attachment tool, a recognition unit configured to acquire an image from a direction perpendicular to a surface of the attachment tool, and a control unit operatively connected to the mounting head and the recognition unit. The control unit is configured to change a rotation angle of the head-side stage a plurality of times to acquire, by the recognition unit, images of a center identification mark provided at a portion movable together with the attachment tool, and configured to calculate a rotational center coordinate of the head-side stage from a plurality of pieces of position information of the center identification mark.

IPC Classes  ?

55.

ELEMENT TRANSFER DEVICE AND ELEMENT TRANSFER METHOD

      
Application Number 19338146
Status Pending
Filing Date 2025-09-24
First Publication Date 2026-01-15
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Fujishige, Haruka
  • Arai, Yoshiyuki
  • Okada, Tatsuya
  • Kazama, Koichi
  • Tsuda, Yuichiro
  • Jinda, Toshiyuki
  • Ikehara, Takumi

Abstract

An element transfer device includes a support substrate holding part that holds a support substrate on which an element is supported via an adhesive layer, a laser light irradiation unit that is disposed on a side opposite to a surface on which the element is supported by the support substrate and irradiates laser light toward the support substrate, and a control unit that controls an irradiation position of the laser light irradiated from the laser light irradiation unit. An area of a spot area of the laser light is smaller than an area of a surface of the element supported by the support substrate. The control unit controls the irradiation position of the laser light such that the laser light is irradiated from one end side of the element to the other end side while moving relative to the support substrate.

IPC Classes  ?

  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece

56.

INDUCER FOR PROTEIN PRODUCTION

      
Application Number JP2025024576
Publication Number 2026/014451
Status In Force
Filing Date 2025-07-09
Publication Date 2026-01-15
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Kagawa Yusuke
  • Saito Haruka
  • Yamada Katsushige

Abstract

Plant fibers derived from blended fibers containing plant fibers and fibers other than plant fibers have excellent protein induction ability in protein production by filamentous fungus culture and thus can be used suitably as an inducer for enhancing the productivity of protein production by filamentous fungus culture.

IPC Classes  ?

  • C12P 1/02 - Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymesGeneral processes for the preparation of compounds or compositions by using microorganisms or enzymes by using fungi
  • C12N 1/14 - Fungi Culture media therefor
  • C12P 19/02 - Monosaccharides
  • C12P 21/00 - Preparation of peptides or proteins

57.

FALSE-TWIST TEXTURED YARN, AND CLOTHES, WOVEN KNITTED PRODUCT, TWIST YARN, AND COMPOSITE FALSE-TWIST TEXTURED YARN INCLUDING SAME

      
Application Number 18993640
Status Pending
Filing Date 2023-06-22
First Publication Date 2026-01-08
Owner Toray Industries, Inc. (Japan)
Inventor
  • Nakamichi, Shinya
  • Yoshigai, Taichi
  • Inada, Kojiro

Abstract

A false-twist textured yarn is provided exhibiting a high sensitiveness feel of worsted-wool having natural appearance with glare suppressed, and a composite false-twist textured yarn, a twist yarn, a woven or knitted fabric, and clothing including the false-twist textured yarn, the false-twist textured yarn including a polyester-based thermoplastic resin A and a polyester-based thermoplastic resin B and satisfying the following requirements: (1) a difference (MA−MB) between a weight-average molecular weight MA of the resin A and a weight-average molecular weight MB of the resin B is 2000 to 15000; (2) resins A and B are eccentrically joined; (3) an apparent thick-to-thin ratio (Dthick/Dthin) of the false twist textured yarn is 1.05 to 3.00; and (4) the false-twist textured yarn has a slit in a fiber axis direction and a crack in a direction substantially orthogonal to the fiber axis direction on a surface of the false-twist textured yarn.

IPC Classes  ?

  • D02G 3/26 - Yarns or threads characterised by constructional features with characteristics dependent on the amount or direction of twist
  • D02G 3/04 - Blended or other yarns or threads containing components made from different materials
  • D03D 15/47 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
  • D03D 15/49 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads texturedWoven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads curledWoven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads crimped

58.

COMPOUND, LIGHT-EMITTING ELEMENT INCLUDING SAME, DISPLAY DEVICE, ELECTRONIC APPARATUS, AND LIGHTING DEVICE

      
Application Number JP2025021922
Publication Number 2026/009708
Status In Force
Filing Date 2025-06-18
Publication Date 2026-01-08
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Kotani Ryota
  • Kobayashi Kazuki
  • Tokuda Takashi
  • Nagao Kazumasa

Abstract

The purpose of the present invention is to provide an organic EL element having excellent luminous efficiency and durability. The present invention relates to a compound represented by general formula (1). A compound represented by general formula (1). (In general formula (1), A is an aryl group having 10 or more ring carbon atoms, provided that A consists of only a carbon atom and a hydrogen atom. B is a substituent represented by general formula (2) or (3), provided that A and B are different from each other.) (In general formula (2) or (3), X is an oxygen atom or a sulfur atom. R1to R14are each independently selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted cycloalkyl group. R1to R8and R9to R14may be connected to each other to form a ring structure, provided that R1to R14 do not contain a hetero atom.)

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • H10K 50/17 - Carrier injection layers
  • H10K 50/19 - Tandem OLEDs
  • H10K 50/165 - Electron transporting layers comprising dopants
  • H10K 59/10 - OLED displays
  • H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
  • H10K 85/60 - Organic compounds having low molecular weight

59.

ELECTRET MELT BLOWN NONWOVEN FABRIC AND AIR FILTER MATERIAL USING THE SAME

      
Application Number 18842048
Status Pending
Filing Date 2023-02-21
First Publication Date 2026-01-08
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Tanaka, Yoshiki
  • Hayashi, Shingo
  • Mizogami, Shinobu
  • Yoshitomi, Tomohiro

Abstract

In order to obtain an electret melt blown nonwoven fabric having flexibility and high tensile elongation without performing a special post-processing treatment or using a special additive, the electret melt blown nonwoven fabric comprising polyolefin-based resin fibers is provided, the electret melt blown nonwoven fabric having a crystallization temperature of 80° C. or higher and 130° C. or lower and a heat quantity ΔHm of 3.0 J/g or higher and 20.0 J/g or lower at the time of the first temperature rise in the cycle of DSC.

IPC Classes  ?

  • D04H 3/16 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • D04H 1/4291 - Olefin series
  • D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather

60.

X-RAY INSPECTION DEVICE AND X-RAY INSPECTION METHOD

      
Application Number 18994138
Status Pending
Filing Date 2023-06-09
First Publication Date 2026-01-08
Owner Toray Industries, Inc. (Japan)
Inventor
  • Yamamura, Ayuki
  • Hayashi, Shohei
  • Nakai, Yasuhiro

Abstract

An X-ray inspection device includes: an X-ray radiation device configured to emit an X-ray toward an inspected object; a scintillator configured to convert an X-ray emitted from the X-ray radiation device and incident through the inspected object into visible light; and an imaging device including an optical unit configured to collect the visible light emitted from the scintillator, the imaging device being configured to receive the visible light. The X-ray radiation device and the scintillator are installed such that the following formula (1) is 30 μm or less, where L1 [mm] represents a distance from a radiation position of the X-ray radiation device to an installation position or a conveyance position of the inspected object, L2 [mm] represents a distance from the radiation position to the scintillator, and R [μm] represents a focal diameter of the X-ray radiation device: Formula (1): (L2−L1)×R/L1

IPC Classes  ?

  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01N 23/083 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
  • G01N 23/18 - Investigating the presence of defects or foreign matter
  • G01T 1/20 - Measuring radiation intensity with scintillation detectors

61.

CORE-SHEATH TYPE COMPOSITE FIBER, NON-WOVEN FABRIC, AND ARTICLE

      
Application Number KR2025003115
Publication Number 2026/010063
Status In Force
Filing Date 2025-03-10
Publication Date 2026-01-08
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Kim, Ju Yeon
  • Shin, Dong Ho

Abstract

Disclosed are a core-sheath type composite fiber, a non-woven fabric, and an article. The disclosed core-sheath type composite fiber comprises: a core part containing a first polypropylene-based polymer having a melting point (Tm1) of 145-165°C, as measured according to ASTM D3418; and a sheath part containing a second polypropylene-based polymer having a melting point (Tm2) of 120-140°C, as measured according to ASTM D3418.

IPC Classes  ?

  • D01D 5/34 - Core-skin structureSpinnerette packs therefor
  • D01F 6/06 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
  • D04H 1/4291 - Olefin series
  • D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather

62.

POSITIVE PHOTOSENSITIVE COMPOSITION, COPOLYMER, CURED PRODUCT, ELECTRONIC COMPONENT, DISPLAY DEVICE, AND INFORMATION TERMINAL

      
Application Number JP2025017492
Publication Number 2026/004373
Status In Force
Filing Date 2025-05-14
Publication Date 2026-01-02
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Oura Jun
  • Suwa Mitsuhito
  • Tanino Takahiro

Abstract

The present invention provides a positive photosensitive composition, a cured product of which has high weather resistance and bending tolerance and has high long-term reliability when used in an organic EL display device. A positive photosensitive composition according to the present invention comprises: (A) a copolymer (referred to as copolymer (A)) which has a structural unit represented by formula (1) and a structural unit represented by formula (2), and which has a phenolic hydroxyl group in the structure thereof; (B) a quinone diazide compound; and (C) a solvent, wherein the content of the structural unit represented by formula (1) in the copolymer (A) is 1-50 mol% with respect to 100 mol% of all structural units contained in the copolymer (A). (In formula (1), R1is a C1-20 organic group. In formula (2), R2is a hydrogen atom or a C1-20 organic group. In the plurality of formulae (1) and (2), R1and R2 may be the same or different.)

IPC Classes  ?

  • G03F 7/023 - Macromolecular quinonediazidesMacromolecular additives, e.g. binders
  • G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
  • H10K 59/122 - Pixel-defining structures or layers, e.g. banks
  • H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
  • H10K 85/10 - Organic polymers or oligomers

63.

REINFORCED THERMOPLASTIC ELASTOMER COMPOSITION AND MOLDED ARTICLE

      
Application Number JP2025022092
Publication Number 2026/004739
Status In Force
Filing Date 2025-06-19
Publication Date 2026-01-02
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Suzuki Shota
  • Ochiai Shinichiro
  • Kobayashi Sadayuki
  • Nagao Tatsuki

Abstract

The present invention is a reinforced thermoplastic elastomer composition obtained by blending a thermoplastic resin (A) having a melting point of 200°C or higher by differential scanning calorimetry (DSC), a thermoplastic elastomer (B), and a filler (C), wherein the loss tangent at a frequency of 100 Hz and a temperature of 23°C is 0.10 or more, the storage modulus at a frequency of 100 Hz and a temperature of 160°C is 30 MPa or more, and the melting point by differential scanning calorimetry (DSC) is 200°C or more. Provided is a reinforced thermoplastic elastomer composition that can be easily molded, is excellent in vibration damping property, heat resistance, and high temperature rigidity, is excellent in vibration damping property at normal temperature, and can be used as a sound absorbing member or a vibration control member capable of maintaining shape even alone in a harsh temperature environment.

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 7/14 - Glass
  • C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
  • C08L 57/02 - Copolymers of mineral oil hydrocarbons
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
  • C08L 81/02 - PolythioethersPolythioether-ethers

64.

COLOR CONVERSION COMPOSITION, COLOR CONVERSION MEMBER, AND LIGHT SOURCE UNIT, DISPLAY AND LIGHTING DEVICE EACH INCLUDING SAME

      
Application Number JP2025022143
Publication Number 2026/004747
Status In Force
Filing Date 2025-06-19
Publication Date 2026-01-02
Owner
  • KYOTO UNIVERSITY (Japan)
  • TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Hatakeyama, Takuji
  • Hayaasa, Manami
  • Ichihashi, Yasunori
  • Sakaino, Hirotoshi

Abstract

A color conversion composition according to one aspect of the present invention contains at least one type of light-emitting material and a binder resin. The at least one type of light-emitting material includes a compound that has a structure represented by general formula (1). (The ring Za, the ring Zb, the ring Zc, the ring Zd, the ring Ze, the ring Zf, and the ring Zg each independently represent a substituted or unsubstituted aryl ring having 5 to 30 ring atoms or a substituted or unsubstituted heteroaryl ring having 5 to 30 ring atoms. Z1to Z422. E represents a boron atom, a phosphorus atom, SiRa, or P=O. Each of the substituents Ra and RC is selected from a specific substituent group.)

IPC Classes  ?

  • G02B 5/20 - Filters
  • C07F 5/02 - Boron compounds
  • C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials
  • F21V 9/30 - Elements containing photoluminescent material distinct from or spaced from the light source
  • F21Y 115/10 - Light-emitting diodes [LED]

65.

BLOOD PURIFIER

      
Application Number JP2025022976
Publication Number 2026/004942
Status In Force
Filing Date 2025-06-26
Publication Date 2026-01-02
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Nakanishi Megumi
  • Takahashi Hiroshi
  • Sekiya Yumiko
  • Kido Mitsuko

Abstract

The purpose of the present invention is to provide a blood purifier capable of removing both cytokines and leukocytes. The present invention provides a blood purifier comprising a hollow fiber membrane and a cylindrical case, the blood purifier being configured such that the case is filled with the hollow fiber membrane, and blood comes into direct contact with an outer surface of the hollow fiber membrane, wherein the hollow fiber membrane includes a polymer selected from the group consisting of polymethyl methacrylate, cellulose, cellulose ester, polyethylene, polypropylene, polyarylate, polystyrene, polyethersulfone, polyethylene terephthalate, polytetrafluoroethylene, polyurethane, polycarbonate, polyamide, polyvinyl alcohol, polyvinyl acetate, polyacrylonitrile, and polyvinylidene fluoride, and copolymers containing repeating units constituting these polymers.

IPC Classes  ?

  • A61M 1/18 - Dialysis systemsArtificial kidneysBlood oxygenators with membranes in the shape of hollow fibres
  • A61M 1/36 - Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation
  • B01D 15/00 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor
  • B01J 20/26 - Synthetic macromolecular compounds
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties

66.

CAVITATED PHA-RICH FILMS AND A METHOD FOR MAKING THE SAME

      
Application Number US2025035346
Publication Number 2026/006515
Status In Force
Filing Date 2025-06-26
Publication Date 2026-01-02
Owner TORAY PLASTICS (AMERICA), INC. (USA)
Inventor
  • Dou, Shichen
  • Cloutier, Joshua R.

Abstract

A biaxially oriented cavitated PHA-rich composite film comprises a PHA-rich core layer and a first outer skin layer and a second outer skin layer. The core layer comprises a PHA resin at an amount of more than 50 wt % of a total weight of the polymeric resin in the core layer and a modifier X, the modifier X includes PLA resins and PLA copolymers and at least one mineral inorganic cavitating agent; the first outer skin layer comprises a PLA resin at an amount less than 50 wt % of the total weight of the outer layer and biopolymers comprising PHA resins or PBSA resins or PCL resins or mixture thereof. The PHA-rich composite film shows a reduced film density and higher yield as well as low light transmission rate.

IPC Classes  ?

  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/16 - Layered products essentially comprising synthetic resin specially treated, e.g. irradiated
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

67.

CONVEYING DEVICE

      
Application Number 19311306
Status Pending
Filing Date 2025-08-27
First Publication Date 2026-01-01
Owner TORAY ENGINEERING CO., LTD. (Japan)
Inventor
  • Ueda, Katsuhiko
  • Watanabe, Atsuhi
  • Maeda, Kazunori

Abstract

A conveying device comprises a conveying section and at least a pair of conveyor units. The conveying section is configured to convey a strip-shaped substrate in a transport direction. The conveyor units are configured to assist transport of the substrate by the conveying section. The conveyor units each include a belt member with a suction portion to which a prescribed surface of the substrate in a vicinity of corresponding one of widthwise ends of the substrate is configured to be attracted by suction force, the belt member being configured to apply a directional force to the substrate in accordance with a traveling direction of the suction portion, and a traveling direction adjustment unit that is configured to adjust the traveling direction of the suction portion.

IPC Classes  ?

  • B65G 15/58 - Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
  • B65G 43/08 - Control devices operated by article or material being fed, conveyed, or discharged
  • B65G 47/24 - Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles

68.

CAVITATED PHA-RICH FILMS AND A METHOD FOR MAKING THE SAME

      
Application Number 18757628
Status Pending
Filing Date 2024-06-28
First Publication Date 2026-01-01
Owner TORAY PLASTICS (AMERICA), INC. (USA)
Inventor
  • Dou, Shichen
  • Cloutier, Joshua R.

Abstract

A biaxially oriented cavitated PHA-rich composite film comprises a PHA-rich core layer and a first outer skin layer and a second outer skin layer. The core layer comprises a PHA resin at an amount of more than 50 wt % of a total weight of the polymeric resin in the core layer and a modifier X, the modifier X includes PLA resins and PLA copolymers and at least one mineral inorganic cavitating agent; the first outer skin layer comprises a PLA resin at an amount less than 50 wt % of the total weight of the outer layer and biopolymers comprising PHA resins or PBSA resins or PCL resins or mixture thereof. The PHA-rich composite film shows a reduced film density and higher yield as well as low light transmission rate.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

69.

RESIN COMPOSITION, CURED PRODUCT, DISPLAY DEVICE, AND SEMICONDUCTOR DEVICE

      
Application Number JP2025021287
Publication Number 2025/263428
Status In Force
Filing Date 2025-06-12
Publication Date 2025-12-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Oniki Jumpei
  • Saeki Akinori
  • Kamemoto Satoshi

Abstract

22-, or a single bond; each of R1and R22322-, -O -, -NHC(=O)-, or -C(=O)NH-; each t independently represents an integer of 0 or 1; and * represents an amide bond, an imide bond, or a bond part that is bonded to a nitrogen atom of an oxazole ring.)

IPC Classes  ?

  • G03F 7/023 - Macromolecular quinonediazidesMacromolecular additives, e.g. binders
  • C08F 8/12 - Hydrolysis
  • C08F 212/14 - Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing hetero atoms
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08K 5/04 - Oxygen-containing compounds
  • C08K 5/28 - Azides
  • C08L 25/04 - Homopolymers or copolymers of styrene
  • C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors

70.

PROJECTION IMAGE DISPLAY MEMBER, TRANSPARENT DISPLAY SYSTEM, HEAD-UP DISPLAY SYSTEM, MANNED TRANSPORTATION MACHINE, AND SCREEN

      
Application Number JP2025021514
Publication Number 2025/263455
Status In Force
Filing Date 2025-06-13
Publication Date 2025-12-26
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Hirose Shin
  • Matsui Hisato
  • Uto Takayuki

Abstract

The present invention provides a projection image display member which suppresses deterioration of visibility due to a boundary line between a light-reflecting material portion and a portion having no light-reflecting material, and thus presents a great visual quality. This projection image display member has a configuration in which a light-reflecting material is laminated on at least a portion of a transparent hard material. A cross section taken in the thickness direction at a midpoint on each side of the light-reflecting material has an angle α of 60° to 120°, the angle being formed by a straight line derived from the surface opposite to the surface facing the transparent hard material and a straight line adjacent to said straight line.

IPC Classes  ?

  • G02B 5/08 - Mirrors
  • B32B 7/023 - Optical properties
  • G02B 5/00 - Optical elements other than lenses
  • G02B 5/30 - Polarising elements
  • G02B 27/01 - Head-up displays
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

71.

ALKYL HALIDE, ALKYLATING AGENT USING SAME, AND METHOD FOR PRODUCING DERIVATIVE OF NUCLEOSIDE

      
Application Number 18880565
Status Pending
Filing Date 2023-07-25
First Publication Date 2025-12-25
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor Koshimoto, Kyohei

Abstract

The purpose of the present invention is to provide an alkylating agent that can alkylate a hydroxyl group at 2′ position of a synthetic intermediate for an amidite compound in the presence of a base. The present invention provides an alkyl halide that is represented by general formula (I) and can achieve alkylation in the presence of a base. The purpose of the present invention is to provide an alkylating agent that can alkylate a hydroxyl group at 2′ position of a synthetic intermediate for an amidite compound in the presence of a base. The present invention provides an alkyl halide that is represented by general formula (I) and can achieve alkylation in the presence of a base. The purpose of the present invention is to provide an alkylating agent that can alkylate a hydroxyl group at 2′ position of a synthetic intermediate for an amidite compound in the presence of a base. The present invention provides an alkyl halide that is represented by general formula (I) and can achieve alkylation in the presence of a base. [In the formula, X represents a halogen atom, n represents an integer of 1-5, R1 and R2 are the same or different and represent a methyl group, an ethyl group, or a hydrogen atom, and EWG represents a cyano group or a SO2R3 group (R3 represents a phenyl group, a C1-10 alkyl group, or a benzyl group which are optionally substituted with a halogen atom, a methyl group, a nitro group, a methoxy group, or a trifluoromethyl group).]

IPC Classes  ?

  • C07C 255/13 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same saturated acyclic carbon skeleton containing cyano groups and etherified hydroxy groups bound to the carbon skeleton
  • C07H 1/00 - Processes for the preparation of sugar derivatives
  • C07H 19/067 - Pyrimidine radicals with ribosyl as the saccharide radical

72.

CERAPEEL

      
Serial Number 99560591
Status Pending
Filing Date 2025-12-22
Owner TORAY ADVANCED FILM Co., Ltd. (Japan)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Semi-processed plastics; Semi-processed plastic in the form of films, sheets, tubes, bars, or rods; Plastic films for use in manufacture

73.

POLYPROPYLENE FILM, LAMINATE, PACKAGING MATERIAL, PACKAGED BODY, AND METHOD FOR MANUFACTURING SAME

      
Application Number 18832397
Status Pending
Filing Date 2023-02-03
First Publication Date 2025-12-18
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Imanishi, Yasuyuki
  • Ohkura, Masatoshi
  • Aono, Haruki

Abstract

The present disclosure provides a polypropylene film including particles.

IPC Classes  ?

  • B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
  • B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • B29C 59/14 - Surface shaping, e.g. embossingApparatus therefor by plasma treatment
  • B29K 23/00 - Use of polyalkenes as moulding material
  • B29K 105/00 - Condition, form or state of moulded material
  • B29K 105/26 - Scrap
  • B29K 509/08 - Glass
  • B29L 9/00 - Layered products
  • C23C 16/40 - Oxides

74.

LAMINATE, METHOD FOR MANUFACTURING LAMINATE, HOLLOW STRUCTURE, AND ELECTRONIC COMPONENT

      
Application Number 18832998
Status Pending
Filing Date 2023-01-30
First Publication Date 2025-12-18
Owner TORAY Industries, Inc. (Japan)
Inventor
  • Koyama, Yutaro
  • Araki, Hitoshi

Abstract

Provided is a laminate that suffers little wiring corrosion during storage under high temperature and high humidity conditions. It is a laminate including a metal wire (M1) with a thickness of 0.1 to 5 μm, a relief pattern of an organic insulating film (P1) with a thickness of 0.5 to 4 μm, and a metal wire (M2) with a thickness of 0.1 to 5 μm which are disposed in this order on a piezoelectric substrate, wherein the organic insulating film (P1) includes a cured product obtainable by curing a photosensitive resin composition containing an alkali soluble resin (A) and a naphthoquinone diazide compound (E), the naphthoquinone diazide compound (E) accounting for 5 to 25 parts by mass relative to 100 parts by mass of the alkali soluble resin (A), and the ion elution quantity from the organic insulating film (P1) being 2,000 ppm or less as determined by an ion elution quantity measurement method.

IPC Classes  ?

  • C09D 135/02 - Homopolymers or copolymers of esters
  • B32B 1/00 - Layered products having a non-planar shape
  • B32B 15/088 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyamides
  • B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides

75.

METHOD FOR MANUFACTURING PRINTED MATTER, LAMINATE USING SAME, AND METHOD FOR MANUFACTURING PACKAGING BAG

      
Application Number 18841893
Status Pending
Filing Date 2023-02-06
First Publication Date 2025-12-18
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Sadakuni, Hironobu
  • Kawai, Yurika
  • Inoue, Takejiro

Abstract

Provided is a method of producing a printed matter, the method including, in the order mentioned: the transfer step of transferring an ink onto a polyolefin film having a tensile modulus of 200 MPa to 1,000 MPa in an MD direction by a central impression printing method; and the curing step of irradiating the ink with an electron beam to cure the ink. This method of producing a printed matter can yield a printed matter that has excellent register accuracy and can inhibit the breakage of a packaging bag, even with the use of a flexible film such as a polyolefin film.

IPC Classes  ?

  • B41M 7/00 - After-treatment of printed works, e.g. heating, irradiating
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B41M 1/30 - Printing on other surfaces than ordinary paper on organic plastics, horn, or like materials

76.

WATER TREATMENT SEPARATION MEMBRANE WITH IMPROVED NITRATE NITROGEN REMOVAL ABILITY, MANUFACTURING METHOD THEREFOR, AND SEPARATION MEMBRANE MODULE COMPRISING SAME

      
Application Number 18833246
Status Pending
Filing Date 2023-01-12
First Publication Date 2025-12-18
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor Park, Hyunggyu

Abstract

The present invention relates to a water treatment membrane, and more particularly, to a household water treatment membrane, which has an excellent nitrate nitrogen removal rate for raw water with high hardness component by introducing a bulky sulfonic acid group having a high surface negative charge concentration, a method of manufacturing the same, and a membrane module including the same.

IPC Classes  ?

  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 61/02 - Reverse osmosisHyperfiltration
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 71/56 - Polyamides, e.g. polyester-amides
  • B01D 71/82 - Macromolecular material not specifically provided for in a single one of groups characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
  • C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
  • C02F 101/16 - Nitrogen compounds, e.g. ammonia

77.

THIOL GROUP-CONTAINING POLYETHER POLYMER, EPOXY RESIN-CONTAINING COMPOSITION, AND CURING AGENT FOR EPOXY RESIN

      
Application Number 19107690
Status Pending
Filing Date 2023-09-04
First Publication Date 2025-12-18
Owner TORAY FINE CHEMICALS CO., LTD. (Japan)
Inventor
  • Abe, Hiromitsu
  • Seo, Motoharu
  • Nishimura, Tomoaki

Abstract

A thiol group-containing polyether polymer is provided which has a lower viscosity than that of an epoxy adhesive in which a conventional polymercaptan curing agent is used and which is excellent in workability and can maintain the low viscosity of an epoxy adhesive even when the amount of the additive is increased. The thiol group-containing polyether polymer includes a polyether moiety represented by general formula (1) below and a structural unit represented by general formula (2) below in a main chain; and a structural unit represented by general formula (3) below at a terminal, where R1, R2, n and m of formula (1); x and I of formula (2); and I of formula (3) are as defined. A thiol group-containing polyether polymer is provided which has a lower viscosity than that of an epoxy adhesive in which a conventional polymercaptan curing agent is used and which is excellent in workability and can maintain the low viscosity of an epoxy adhesive even when the amount of the additive is increased. The thiol group-containing polyether polymer includes a polyether moiety represented by general formula (1) below and a structural unit represented by general formula (2) below in a main chain; and a structural unit represented by general formula (3) below at a terminal, where R1, R2, n and m of formula (1); x and I of formula (2); and I of formula (3) are as defined.

IPC Classes  ?

  • C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
  • C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
  • C08G 65/326 - Polymers modified by chemical after-treatment with inorganic compounds containing sulfur

78.

ELECTRET FIBER SHEET, METHOD FOR PRODUCING SAME, AND FILTER MATERIAL FOR AIR FILTER

      
Application Number JP2024021301
Publication Number 2025/257958
Status In Force
Filing Date 2024-06-12
Publication Date 2025-12-18
Owner TORAY FINE CHEMICALS CO.,LTD. (Japan)
Inventor
  • Inaba Sachio
  • Takeda Yuichi
  • Hirabara Takehiko

Abstract

The present invention provides an electret fiber sheet having excellent collection performance. An electret fiber sheet according to the present invention mainly includes non-conducting fibers. The electret fiber sheet is characterized by containing 0.1-5.0 mass% of a hindered amine-based compound, and by having chlorine atoms and/or sulfur atoms existing on the surface of fibers of the electret fiber sheet at a quantity of 1-500 ppm.

IPC Classes  ?

  • D04H 3/007 - Addition polymers
  • B01D 39/14 - Other self-supporting filtering material
  • B01D 39/16 - Other self-supporting filtering material of organic material, e.g. synthetic fibres
  • B03C 3/28 - Plant or installations without electricity supply, e.g. using electrets

79.

GENETICALLY MODIFIED MICROORGANISM FOR PRODUCING 3-HYDROXYADIPIC ACID AND/OR Alpha-HYDROXYADIPIC ACID, AND METHOD FOR PRODUCING CHEMICAL PRODUCT

      
Application Number 18730600
Status Pending
Filing Date 2023-02-14
First Publication Date 2025-12-18
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Morita, Keisuke
  • Isobe, Kyohei
  • Kawamura, Kenji
  • Yamada, Katsushige

Abstract

Disclosed is a novel genetically modified microorganism showing improved yields of 3-hydroxyadipic acid and/or α-hydromuconic acid. The genetically modified microorganism is a microorganism having an ability to produce 3-hydroxyadipic acid and/or α-hydromuconic acid, in which the reaction to generate malic acid from oxaloacetic acid is enhanced, and the reaction to generate acetyl-CoA from pyruvic acid is enhanced. In addition, the reaction to generate carbon dioxide from formic acid is enhanced.

IPC Classes  ?

  • C12P 7/44 - Polycarboxylic acids
  • C12N 9/02 - Oxidoreductases (1.), e.g. luciferase
  • C12N 9/04 - Oxidoreductases (1.), e.g. luciferase acting on CHOH groups as donors, e.g. glucose oxidase, lactate dehydrogenase (1.1)
  • C12N 15/52 - Genes encoding for enzymes or proenzymes
  • C12N 15/70 - Vectors or expression systems specially adapted for E. coli

80.

ACTIVE ENERGY RAY-CURABLE ADHESIVE, AND METHOD FOR PRODUCING LAMINATE

      
Application Number 18867534
Status Pending
Filing Date 2023-06-22
First Publication Date 2025-12-18
Owner TORAY Industries, Inc. (Japan)
Inventor
  • Tsuji, Yuichi
  • Ito, Akito
  • Inoue, Takejiro

Abstract

An object of the present invention is to provide an active energy ray-curable adhesive that is capable of exhibiting adhesion from immediately after active energy ray irradiation thereof to a film that does not have a highly adhesive layer, and also exhibiting sufficient flexibility and adhesion after aging. The present invention provides an active energy ray-curable adhesive including a mono- to tetrafunctional (meth)acrylate (A) having a tertiary amino group, a polyol compound (B), and a polyisocyanate compound (C)

IPC Classes  ?

  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
  • C09J 175/04 - Polyurethanes

81.

MULTIFILAMENT, WOVEN/KNIT FABRIC, AND FIBER PRODUCT

      
Application Number JP2025018503
Publication Number 2025/258347
Status In Force
Filing Date 2025-05-22
Publication Date 2025-12-18
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Matsuura Tomohiko
  • Masuda Masato
  • Yoshigai Taichi
  • Matsumoto Kouichi

Abstract

Provided is a multifilament in which: modified cross-section fibers having different cross-sectional shapes are dispersed and mixed; the fibers have 3 to 20 recesses continuous in a fiber axis direction; and the ratio of the maximum depth of the recesses between the fibers is 1.1 to 5.0. The multifilament is configured so that: composite fibers having different composite cross-sections are dispersed and mixed; the fibers are composed of a hardly-eluting component and an easily-eluting component; the hardly-eluting component of the fibers has 3 to 20 recesses continuous in a fiber axis direction; and a ratio of the maximum depth of the recesses of the hardly-eluting component between the fibers is 1.1 to 5.0. Further provided is a woven/knit fabric comprising a multifilament in which modified cross-section fibers having different cross-sectional shapes are dispersed and mixed, said fabric having a static friction coefficient of a fabric surface of 0.5 to 2.0, and a variation of a dynamic friction coefficient of 1.0×10-2to 5.0×10-2. Provided are the multifilament, the woven/knit fabric, and a fiber product which are suitable for comfortable clothing, in which patches of unevenness can be formed on the fabric surface and patches of voids can be formed inside the fabric, which have a mild gloss with a squeaky and luxurious feeling peculiar to silk, and which also have functionality such as water absorbing and diffusing properties.

IPC Classes  ?

  • D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
  • D03D 15/20 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
  • D03D 15/37 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments with specific cross-section or surface shape
  • D03D 15/47 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads

82.

FLAME-SHIELDING HEAT-INSULATING MATERIAL

      
Application Number JP2025020418
Publication Number 2025/258497
Status In Force
Filing Date 2025-06-05
Publication Date 2025-12-18
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Uemura Erika
  • Harada Masaru

Abstract

In order to provide a flame-shielding heat-insulating material that is excellent in flame-shielding properties and heat-insulating properties, is useful for flame retardation of a bed mattress or the like, has a low halogen content, and is unlikely to affect a surface-mounted appearance, a flame-shielding heat-insulating material of the present invention contains inorganic particles and contains a non-molten organic fiber A with a limiting oxygen index compliant with JIS K7201-2 (2007) being 25 or less and a thermoplastic fiber B with the limiting oxygen index being 25 or greater. The flame-shielding heat-insulating material is integrally laminated with at least one layer each of a flame-shielding layer, which contains the non-molten organic fiber A and the thermoplastic fiber B and has an L* value of 60 or greater, and a heat-insulating layer containing 90 mass% or more of the non-molten organic fiber A. The flame-shielding heat-insulating material has a halogen content of less than 1.00 mass% as measured by a method compliant with JEITA ET-7304A.

IPC Classes  ?

  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • D04H 1/4374 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
  • F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials

83.

OPTICAL FILM AND DISPLAY DEVICE COMPRISING SAME

      
Application Number KR2025008112
Publication Number 2025/259047
Status In Force
Filing Date 2025-06-13
Publication Date 2025-12-18
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Bae, Joong Suk
  • Kim, Hwangyong

Abstract

The present invention relates to an optical film and, more specifically, to an optical film which can improve the left-right viewing angle of a display device, can exhibit a uniform viewing angle-improving effect even when manufactured to have a large area, and, alongside improving the viewing angle, can minimize color changes and improve the contrast ratio without a reduction in front brightness.

IPC Classes  ?

  • G02B 5/30 - Polarising elements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02F 1/13363 - Birefringent elements, e.g. for optical compensation
  • B32B 7/023 - Optical properties
  • H10K 59/80 - Constructional details

84.

CERAPEEL

      
Application Number 019292720
Status Pending
Filing Date 2025-12-17
Owner TORAY ADVANCED FILM Co., Ltd (Japan)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Semi-worked plastic substances.

85.

CORE MATERIAL, SKIN-CORE STRUCTURAL BODY, AEROSPACE EQUIPMENT, FLYING OBJECT, AND METHOD FOR PRODUCING SKIN-CORE STRUCTURAL BODY

      
Application Number 18842192
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-12-11
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Arai, Atsuhito
  • Honma, Masato
  • Fujioka, Takashi

Abstract

A core material has a structure including a collective body of hollow columnar cells compartmentally formed by a cell wall. The cell wall includes a fiber-reinforced composite material including a fiber (Cf) and a resin (Cr), and at least a part of the cell wall is a porous structural portion composed of an aggregate of the fiber (Cf) covered by the resin (Cr).

IPC Classes  ?

  • B64C 3/20 - Integral or sandwich constructions
  • B29D 99/00 - Subject matter not provided for in other groups of this subclass
  • B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids
  • B64C 1/12 - Construction or attachment of skin panels
  • B64G 1/22 - Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles

86.

WATER-REPELLENT TEXTILE

      
Application Number 18874082
Status Pending
Filing Date 2023-08-21
First Publication Date 2025-12-11
Owner TORAY Industries, Inc. (Japan)
Inventor
  • Zhang, Tianchi
  • Huang, Yunyun
  • Luo, Zhourong

Abstract

The present disclosure discloses a water-repellent textile. The surface of a single fiber constituting the water-repellent textile is covered with a resin film, and main components of the resin film are a non-fluorinated water-repellent compound and an isocyanate compound.

IPC Classes  ?

  • D06M 15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane linksPrecondensation products forming them
  • D06M 13/144 - AlcoholsMetal alcoholates
  • D06M 13/477 - Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds having six-membered heterocyclic rings
  • D06M 15/227 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

87.

LAMINATED NONWOVEN FABRIC, METHOD FOR PRODUCING SAME, AND STERILIZED PACKAGING MATERIAL

      
Application Number JP2025019592
Publication Number 2025/254024
Status In Force
Filing Date 2025-05-30
Publication Date 2025-12-11
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Yamamoto Naho
  • Sakai Tomoka
  • Takemitsu Hiroki

Abstract

The present invention addresses the problem of, for a nonwoven fabric used for a sterilized packaging material, providing a laminated nonwoven fabric having both a virus barrier property capable of maintaining a sterilized state of a sterilized medical device or the like contained in a sterilized packaging material until the time of use and an air permeability for permeating gas during sterilization treatment. The present invention is a laminated nonwoven fabric obtained by laminating at least one spunbond nonwoven fabric layer and at least one meltblown nonwoven fabric layer, wherein said at least one spunbond nonwoven fabric layer and said at least one meltblown nonwoven fabric layer are both composed of fibers comprising a polypropylene resin composition mainly containing a polypropylene resin, and the laminated nonwoven fabric has a basis weight of 50 g/m2-90 g/m2inclusive, and satisfies the following formula, wherein y (/mm2) is the number of fibers having a flatness of 0.80-1.25 inclusive per unit cross-sectional area of the laminated nonwoven fabric, and x (g/m2) is a basis weight of the laminated nonwoven fabric: −600≤a≤0, y≥50, wherein a=y-10.7x

IPC Classes  ?

  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B65D 65/40 - Applications of laminates for particular packaging purposes
  • D04H 1/544 - Olefin series
  • D04H 1/559 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
  • D04H 1/4291 - Olefin series

88.

BIAXIALLY ORIENTED POLYARYLENE SULFIDE FILM, BIAXIALLY ORIENTED POLYARYLENE SULFIDE FILM ROLL, ELECTROLYTE MEMBRANE REINFORCING MEMBER, FUEL CELL, WATER ELECTROLYSIS DEVICE, METALLIZED FILM, CURRENT COLLECTOR FOIL, SECONDARY BATTERY, FILM CAPACITOR, ELECTRICALLY INSULATING PAPER FOR MOTOR, AND MOTOR

      
Application Number JP2025019249
Publication Number 2025/253992
Status In Force
Filing Date 2025-05-28
Publication Date 2025-12-11
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Takahashi Kenta
  • Ohkura Masatoshi

Abstract

This biaxially oriented polyarylene sulfide film contains a polyarylene sulfide resin as a main constituent component. The biaxially oriented polyarylene sulfide film has a thickness variation in the film width direction of 0.5% to 10.0% inclusive in a width of 300 mm around the central part in the width direction of the film, an orientation angle from the film longitudinal direction of more than -35° but less than 35°, not less than -90° but less than -55°, or more than 55° but not more than 90°, and a difference between the maximum value and the minimum value of the orientation angle of 0.5° to 20.0° inclusive. The present invention provides a biaxially oriented polyarylene sulfide film which is capable of suppressing warpage at the time of processing, and is excellent in terms of pressure uniformity when a large number of the biaxially oriented polyarylene sulfide films are stacked and pressurized.

IPC Classes  ?

  • B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
  • C08J 5/18 - Manufacture of films or sheets
  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
  • H01M 4/66 - Selection of materials
  • H01M 8/02 - Fuel cellsManufacture thereof Details
  • H01M 8/10 - Fuel cells with solid electrolytes
  • H01M 8/0273 - Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
  • H01M 8/0276 - Sealing means characterised by their form
  • H01M 8/0284 - Organic resinsOrganic polymers
  • H01M 8/1053 - Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive
  • B29L 7/00 - Flat articles, e.g. films or sheets

89.

PHARMACEUTICAL COMPOSITION FOR CANCER TREATMENT AND/OR PREVENTION

      
Application Number 18873798
Status Pending
Filing Date 2023-06-29
First Publication Date 2025-12-04
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Okano, Fumiyoshi
  • Saito, Takanori

Abstract

A conjugate of an antibody or a fragment thereof linked to benzodiazepine, which bas immunological reactivity with a CAPRIN-1 protein having an amino acid sequence represented by any of even-numbered SEQ ID NOs among SEQ ID NOs: 2 to 30 or an amino acid sequence having 80% or more sequence identity to the amino acid sequence, is useful as an antibody-drug conjugate (ADC).

IPC Classes  ?

  • A61K 47/68 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
  • A61P 35/00 - Antineoplastic agents
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants

90.

SYSTEM AND METHOD FOR GUIDING FIBERS

      
Application Number 19301651
Status Pending
Filing Date 2025-08-15
First Publication Date 2025-12-04
Owner Zoltek Corporation (USA)
Inventor
  • Geli, Maurice
  • Rumy, Arpad

Abstract

A fiber guide that guides fibers in a fiber processing system. The fiber guide has a surface having apertures through which fibers can pass in a direction from an upstream side of the surface to a downstream side of the surface. The apertures include at least one pair of apertures adjacent to and spaced from one another. The inlet of the first aperture is offset from the inlet of the second aperture. The offset is in the direction in which the fibers pass from the upstream side of the surface to the downstream side of the surface. A distance d1 between the inlet of the first aperture and the inlet of the second aperture is larger than a distance d2 between the first aperture and the second aperture measured transverse to the direction in which the fibers can pass.

IPC Classes  ?

  • B65H 57/16 - Guides for filamentary materialsSupports therefor formed to maintain a plurality of filaments in spaced relation
  • B65H 57/06 - Annular guiding surfacesEyes, e.g. pigtails
  • B65H 57/12 - Tubes
  • D01H 13/04 - Guides for slivers, rovings, or yarnsSmoothing dies
  • D02J 1/18 - Separating or spreading

91.

PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, METHOD FOR PRODUCING CURED PRODUCT, AND ELECTRONIC COMPONENT

      
Application Number JP2025018339
Publication Number 2025/249261
Status In Force
Filing Date 2025-05-21
Publication Date 2025-12-04
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Yamashita Sahori
  • Ogasawara Hisashi
  • Araki Hitoshi

Abstract

The present invention addresses the problem of providing a photosensitive resin composition which has high micromachining properties and can yield a cured product having a low dielectric loss tangent. The main purpose of the present invention is to obtain a photosensitive resin composition which contains a polyimide resin, a cationic polymerizable compound and a cationic polymerization initiator and which is characterized in that the polyimide resin has a structure represented by formula (1) as a tetracarboxylic acid residue in all or some tetracarboxylic acid residues. (X moieties are each independently a single bond or a divalent linking group (in which the total number of carbon atoms is 10 or fewer). Y is a phenylene group, a naphthylene group, a group represented by formula (2) or a group represented by formula (4). * denotes a bond to an amide group or a carbonyl group in an imide ring) (In formula (2) and formula (4), R1and R2 each independently denote a monovalent hydrocarbon group having 1-10 carbon atoms, in which some hydrogen atoms may be substituted by halogen atoms, Z denotes a single bond or a divalent organic group having 1-20 carbon atoms, p and q each independently denote an integer between 0 and 4, and s denotes an integer that is 0 or 1. * denotes a bond to X.)

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • C08L 79/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups
  • G03F 7/004 - Photosensitive materials

92.

RESIN COMPOSITION, CURED PRODUCT, LAMINATE, SEMICONDUCTOR DEVICE, AND METHOD FOR PRODUCING LAMINATE

      
Application Number JP2025018690
Publication Number 2025/249309
Status In Force
Filing Date 2025-05-23
Publication Date 2025-12-04
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Nomura Kota
  • Jukei Masaya
  • Shoji Yu
  • Tanigaki Yugo

Abstract

The purpose of the present invention is to provide: a resin composition capable of obtaining a laminate having a high adhesive strength between two substrates when the two substrates are bonded and having high reliability; a cured product; a laminate comprising said cured product; a semiconductor device comprising said laminate; and a method for producing said laminate. The present invention pertains to a method for producing a laminate, the method comprising a step (I), a step (II), and a step (III) in this order, wherein: at least one among (B-1) a resin layer and (B-2) a resin layer is composed of a cured product of a resin composition (D); the resin composition (D) contains a resin (E) and a solvent; the resin (E) has a repeating unit represented by formula (1-A) or/and a repeating unit represented by formula (1-B); the resin (E) further has a repeating unit represented by formula (1-C) or/and a repeating unit represented by formula (1-D); and when the amount of all the repeating units contained in the resin (E) is 100 mol%, the total amount of the repeating unit represented by formula (1-A) and the repeating unit represented by formula (1-B) in the resin (E) is 80-99 mol%, and the total amount of the repeating unit represented by formula (1-C) and the repeating unit represented by formula (1-D) in the resin (E) is 1-10 mol%.

IPC Classes  ?

  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/34 - Layered products essentially comprising synthetic resin comprising polyamides
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08K 5/20 - Carboxylic acid amides
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

93.

PHA-RICH COMPOSTABLE FILM WITH IMPROVED OPTICAL PROPERTIES

      
Application Number US2025031527
Publication Number 2025/250854
Status In Force
Filing Date 2025-05-30
Publication Date 2025-12-04
Owner TORAY PLASTICS (AMERICA), INC. (USA)
Inventor
  • Dou, Shichen
  • Cloutier, Joshua R.

Abstract

A biaxially oriented PHA-rich composite film comprises a PHA-rich core layer and a first outer skin layer and a second outer skin layer. The core layer comprises a PHA resin at an amount of more than 50 wt % of a total weight of the polymeric resin in the core layer and a modifier X, the modifier X includes PLA resins and PLA copolymers; the first outer skin layer comprises a PLA resin at an amount less than 50 wt % of the total weight of the outer layer and a polymer blend Y comprising PHA, PBSA and PCL resins. The PHA-rich composite film shows improved optical properties, high elongation force, high tensile strengths and Young's modulus.

IPC Classes  ?

  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups

94.

THERAPEUTIC OR PROPHYLACTIC AGENT FOR PERIPHERAL NEUROPATHIES

      
Application Number 19305965
Status Pending
Filing Date 2025-08-21
First Publication Date 2025-12-04
Owner Toray Industries, Inc. (Japan)
Inventor
  • Hara, Kojiro
  • Suzuki, Tomohiko
  • Yoshida, Chihiro
  • Takeo, Koji
  • Shimoda, Koji
  • Izumimoto, Naoki
  • Nishimura, Kazumi
  • Naguro, Rieko

Abstract

A method of treating or preventing peripheral neuropathies includes administering a therapeutically effective amount of a cyclic amine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof to a patient who needs treatment A method of treating or preventing peripheral neuropathies includes administering a therapeutically effective amount of a cyclic amine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof to a patient who needs treatment A method of treating or preventing peripheral neuropathies includes administering a therapeutically effective amount of a cyclic amine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof to a patient who needs treatment wherein, carbon marked with * is asymmetric carbon; and A represents a group represented by general formulae (IIa), (IIb) or (IIc): A method of treating or preventing peripheral neuropathies includes administering a therapeutically effective amount of a cyclic amine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof to a patient who needs treatment wherein, carbon marked with * is asymmetric carbon; and A represents a group represented by general formulae (IIa), (IIb) or (IIc): A method of treating or preventing peripheral neuropathies includes administering a therapeutically effective amount of a cyclic amine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof to a patient who needs treatment wherein, carbon marked with * is asymmetric carbon; and A represents a group represented by general formulae (IIa), (IIb) or (IIc): wherein R1 represents a methyl group or an ethyl group optionally substituted with a halogen atom, R2 represents a hydrogen atom or an alkylcarbonyl group having 2 to 5 carbon atoms, each R3 independently represents a methyl group or an ethyl group, and n represents 1 or 2.

IPC Classes  ?

  • A61K 31/4178 - 1,3-Diazoles not condensed and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61P 25/02 - Drugs for disorders of the nervous system for peripheral neuropathies

95.

PHA-RICH COMPOSTABLE FILM WITH IMPROVED OPTICAL PROPERTIES

      
Application Number 18678422
Status Pending
Filing Date 2024-05-30
First Publication Date 2025-12-04
Owner TORAY PLASTICS (AMERICA), INC. (USA)
Inventor
  • Dou, Shichen
  • Cloutier, Joshua R.

Abstract

A biaxially oriented PHA-rich composite film comprises a PHA-rich core layer and a first outer skin layer and a second outer skin layer. The core layer comprises a PHA resin at an amount of more than 50 wt % of a total weight of the polymeric resin in the core layer and a modifier X, the modifier X includes PLA resins and PLA copolymers; the first outer skin layer comprises a PLA resin at an amount less than 50 wt % of the total weight of the outer layer and a polymer blend Y comprising PHA, PBSA and PCL resins. The PHA-rich composite film shows improved optical properties, high elongation force, high tensile strengths and Young's modulus.

IPC Classes  ?

  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

96.

PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, METHOD FOR PRODUCING CURED PRODUCT, AND ELECTRONIC COMPONENT

      
Application Number JP2025018340
Publication Number 2025/249262
Status In Force
Filing Date 2025-05-21
Publication Date 2025-12-04
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Ogasawara Hisashi
  • Yamashita Sahori
  • Araki Hitoshi

Abstract

The present invention addresses the problem of providing a photosensitive resin composition which has excellent pattern processability, which makes a cured film that exhibits good elongation, and which exhibits good elongation even after having undergone a package reliability test. In order to solve the problem, the present invention proposes a photosensitive resin composition containing: at least one polymer compound selected from the group consisting of polyamide, polyimide, polyamideimide, and polybenzoxazole having, as a partial structure, a diamine residue derived from an aromatic diamine having no phenolic hydroxyl group with an ionization potential of 6.78 eV or more; a cationically polymerizable compound; and a photocationic polymerization initiator.

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • C08K 5/1525 - Four-membered rings
  • C08L 101/02 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups
  • G03F 7/004 - Photosensitive materials

97.

POLYESTER COMPOSITION

      
Application Number JP2025019210
Publication Number 2025/249456
Status In Force
Filing Date 2025-05-28
Publication Date 2025-12-04
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Kogawa Taisuke
  • Baba Takeshi
  • Ueda Hiroshi
  • Kadowaki Koji

Abstract

The purpose of the present invention is to provide a polyester composition which has hydrolysis resistance and retains high restorability as a single polyester. The present invention provides a polyester composition which contains a polyester copolymer and a carbodiimide compound, has a restoration rate of 10-100%, and contains 0.3-20.0 parts by weight of the carbodiimide compound per 100 parts by weight of the polyester copolymer.

IPC Classes  ?

  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61L 15/26 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bondsDerivatives thereof
  • A61L 17/12 - Homopolymers or copolymers of glycolic or lactic acid
  • A61L 27/18 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • A61L 27/58 - Materials at least partially resorbable by the body
  • A61L 27/60 - Materials for use in artificial skin
  • A61L 31/06 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • A61P 17/02 - Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
  • C08G 63/00 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds
  • C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

98.

COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE

      
Application Number JP2025019355
Publication Number 2025/249485
Status In Force
Filing Date 2025-05-28
Publication Date 2025-12-04
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Konda Takeshi
  • Okamoto Yoshiki
  • Yoshimatsu Tomoki
  • Ogawa Takafumi

Abstract

The present invention pertains to a composite semipermeable membrane comprising: a porous support layer; and a separation function layer provided on the porous support layer. The separation function layer contains a polyamide including a halogen. The ratio of the number of carbon atoms to which a halogen is bonded with respect to the number of all carbon atoms on the surface of the separation function layer is 0.002-0.016. The composite semipermeable membrane exhibits a boron removal rate of at least 90% when an aqueous solution at 25°C having a pH of 6.5 and a sodium chloride concentration of 32000 mg/L and a boron concentration of 5 mg/L is caused to pass through the composite semipermeable membrane with an operation pressure of 5.5 MPa.

IPC Classes  ?

  • B01D 71/56 - Polyamides, e.g. polyester-amides
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 69/12 - Composite membranesUltra-thin membranes

99.

OPTICAL FILM AND DISPLAY DEVICE INCLUDING SAME

      
Application Number KR2025007337
Publication Number 2025/249927
Status In Force
Filing Date 2025-05-29
Publication Date 2025-12-04
Owner TORAY ADVANCED MATERIALS KOREA INC. (Republic of Korea)
Inventor
  • Bae, Joong Suk
  • Kim, Hwangyong

Abstract

The present invention relates to an optical film and, more specifically, to an optical film that can improve the left-right viewing angle of a display device, can uniformly exhibit the viewing angle improvement effect even when manufactured with a large area, and while improving the viewing angle, can improve the contrast ratio and minimize color variation without degrading front luminance characteristics.

IPC Classes  ?

  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • G02B 5/30 - Polarising elements
  • G02B 6/00 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings
  • H10K 59/80 - Constructional details
  • G02F 1/13363 - Birefringent elements, e.g. for optical compensation

100.

SIZING AGENT-CONTAINING CARBON FIBER BUNDLE, CARBON FIBER-REINFORCED COMPOSITE MATERIAL, PRESSURE CONTAINER, AND SIZING AGENT-CONTAINING CARBON FIBER BUNDLE FOR PRESSURE CONTAINER

      
Application Number JP2025017833
Publication Number 2025/243943
Status In Force
Filing Date 2025-05-16
Publication Date 2025-11-27
Owner TORAY INDUSTRIES, INC. (Japan)
Inventor
  • Suga Yuki
  • Horinouchi Ayanobu
  • Tanaka Fumihiko
  • Okuda Haruki
  • Matsushima Kaho

Abstract

This pressure container is obtained by impregnating a sizing agent-containing carbon fiber bundle containing a sizing agent containing 50 mass% or more of a compound (A) not containing an epoxy group with a thermosetting resin, and curing the result. The sizing agent-containing carbon fiber bundle has a strand strength (strand strength B') evaluated on the basis of JIS R 7608 (2007) according to resin curing formulation B of 4.9 GPa or more. The ratio (strength utilization ratio) of strand strength (strand strength A') evaluated on the basis of JIS R 7608 (2007) according to resin curing formulation A to strand strength B' is 90% or more, and the amount of accumulated fluff is 0.80 mg or less. A pressure container that stably exhibits high burst strength is provided. The present invention also provides a sizing agent-containing carbon fiber bundle that suppresses accumulation of fluff, has good bundling properties, and is stable in quality.

IPC Classes  ?

  • F17C 1/06 - Protecting sheatings built-up from wound-on bands or filamentary material, e.g. wires
  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
  • B29B 15/10 - Coating or impregnating
  • B29C 70/32 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
  • D06M 10/00 - Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents or magnetic fieldsPhysical treatment combined with treatment with chemical compounds or elements
  • D06M 13/224 - Esters of carboxylic acidsEsters of carbonic acid
  • D06M 13/463 - Compounds containing quaternary nitrogen atoms derived from monoamines
  • D06M 13/503 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compoundsSuch treatment combined with mechanical treatment with organometallic compoundsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compoundsSuch treatment combined with mechanical treatment with organic compounds containing boron, silicon, selenium or tellurium atoms without bond between a carbon atom and a metal or a boron, silicon, selenium or tellurium atom
  • D06M 15/53 - Polyethers
  • D06M 15/65 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing epoxy groups
  • D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
  • F16J 12/00 - Pressure vessels in general
  • B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
  • D06M 101/40 - Fibres of carbon
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