Sumitomo Bakelite Co., Ltd.

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        Patent 1,522
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[Owner] Sumitomo Bakelite Co., Ltd. 1,493
Promerus, LLC 141
Durez Corporation 16
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New (last 4 weeks) 10
2025 July (MTD) 3
2025 June 10
2025 May 7
2025 April 13
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IPC Class
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins 135
H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement 101
H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material 99
G03F 7/004 - Photosensitive materials 89
G03F 7/023 - Macromolecular quinonediazidesMacromolecular additives, e.g. binders 58
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NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 46
17 - Rubber and plastic; packing and insulating materials 46
09 - Scientific and electric apparatus and instruments 20
02 - Paints, varnishes, lacquers 16
10 - Medical apparatus and instruments 16
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Status
Pending 97
Registered / In Force 1,523
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1.

ELECTROCHROMIC SHEET, LAMINATE, LENS FOR EYEGLASSES, AND EYEGLASSES

      
Application Number JP2025000695
Publication Number 2025/150567
Status In Force
Filing Date 2025-01-10
Publication Date 2025-07-17
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Nishino Satoshi

Abstract

An electrochromic sheet comprising: a first substrate; a second substrate; an electrochromic element; and a sealing portion, wherein the electrochromic element includes a first transparent electrode, a first auxiliary electrode, a second transparent electrode, a second auxiliary electrode, and an electrochromic layer, the first auxiliary electrode and the second auxiliary electrode are disposed around a colored region, the first auxiliary electrode has a strip-shaped first frame body surrounding a portion of the electrochromic layer and a first extraction portion disposed at one end of the first frame body, the second auxiliary electrode has a strip-shaped second frame body surrounding a portion of the electrochromic layer and a second extraction portion disposed at one end of the second frame body, the first extraction portion and the second extraction portion are spaced apart by more than 0 mm and not more than 10 mm in plan view, and the other end of the first frame body and the other end of the second frame body are spaced apart by more than 0 mm and not more than 20 mm in plan view.

IPC Classes  ?

  • G02F 1/155 - Electrodes
  • G02F 1/15 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect

2.

PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, AND SEMICONDUCTOR DEVICE

      
Application Number JP2024044636
Publication Number 2025/142645
Status In Force
Filing Date 2024-12-17
Publication Date 2025-07-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kawasaki Ritsuya
  • Horii Makoto
  • Sato Kazufumi

Abstract

This photosensitive resin composition contains a polyimide (A) having a double bond in a side chain, a crosslinking agent (B) containing a (meth)acrylate compound, a polymerization initiator (C), and an antioxidant (D) having an isocyanuric acid skeleton.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • C07D 251/32 - Cyanuric acidIsocyanuric acid
  • C08F 290/14 - Polymers provided for in subclass
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08G 73/12 - Unsaturated polyimide precursors
  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
  • G03F 7/031 - Organic compounds not covered by group

3.

PHOTOSENSITIVE RESIN COMPOSITION, CURED PRODUCT, AND SEMICONDUCTOR DEVICE

      
Application Number JP2024044654
Publication Number 2025/142647
Status In Force
Filing Date 2024-12-17
Publication Date 2025-07-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kawasaki Ritsuya
  • Horii Makoto
  • Sato Kazufumi

Abstract

This photosensitive resin composition contains: a polyimide (A) having a double bond in a side chain; a cross-linking agent (B) containing a (meth)acrylate compound; and a polymerization initiator (C). An oxygen permeability coefficient according to method 1 is 30 cm3•mm/(m2•day•atm) or less. (Method 1) The photosensitive resin composition is cured at 230°C for 3 hours to obtain a cured product of 100 mm × 100 mm × 10 μm thickness. The oxygen permeability coefficient of the cured product is measured by a differential pressure method in accordance with JIS K 7126-2:2006 under the conditions of 23°C and 60% RH.

IPC Classes  ?

  • G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
  • C08F 290/14 - Polymers provided for in subclass
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • G03F 7/004 - Photosensitive materials
  • G03F 7/031 - Organic compounds not covered by group

4.

ELECTROCHROMIC SHEET, LENS FOR EYEGLASSES, AND EYEGLASSES

      
Application Number 18847499
Status Pending
Filing Date 2023-03-30
First Publication Date 2025-06-26
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Nishino, Satoshi

Abstract

The electrochromic sheet includes the electrochromic element; and a lens for eyeglasses, which includes the electrochromic sheet and has excellent reliability, and eyeglasses with excellent productivity. An electrochromic sheet 150 of the present invention includes substrates 11 and 12, a sealing portion 55 disposed therebetween and defining a colored region 70, an electrochromic element 60 disposed in the colored region 70, and a first conductive portion 17 filling a first hole portion 53 and a second conductive portion 18 filling a second hole portion 54, which are formed on an outer side of the sealing portion 55 with respect to the electrochromic element 60, in which the conductive portions 17 and 18 are each exposed at different positions on edge parts of the electrochromic sheet 150.

IPC Classes  ?

  • G02F 1/155 - Electrodes
  • G02C 7/10 - Filters, e.g. for facilitating adaptation of the eyes to the darkSunglasses
  • G02F 1/161 - GasketsSpacersSealing of cellsFilling or closing of cells
  • G02F 1/163 - Operation of electrochromic cells, e.g. electrodeposition cellsCircuit arrangements therefor

5.

CLOCKING DEVICE, CLOCKING METHOD, FLUID CONTROL DEVICE, DILUTION DEVICE, AND INSPECTION DEVICE

      
Application Number JP2024044704
Publication Number 2025/135053
Status In Force
Filing Date 2024-12-18
Publication Date 2025-06-26
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Tsuchida Yuhei
  • Yakumaru Kosuke

Abstract

A clocking device 10 comprises: a flow path groove 12 that is formed on at least one surface of a substrate 11; a coating material that covers the flow path groove 12; and a fluid introduction port 14 that communicates with the flow path groove 12. The flow path groove 12 has a section with a width of 0.8-2.0 mm and a depth of 70-100 μm. The clocking device can measure a prescribed time by a required time until a fluid that is introduced into the introduction port 14 reaches a prescribed end point G that is located downstream of the flow path groove 12.

IPC Classes  ?

  • G01N 1/38 - Diluting, dispersing or mixing samples
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • B81B 1/00 - Devices without movable or flexible elements, e.g. microcapillary devices
  • C12M 1/38 - Temperature-responsive control
  • G01N 1/00 - SamplingPreparing specimens for investigation
  • G01N 35/08 - Automatic analysis not limited to methods or materials provided for in any single one of groups Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 37/00 - Details not covered by any other group of this subclass

6.

BRAIN WAVE MEASUREMENT DEVICE AND BRAIN WAVE MEASUREMENT METHOD

      
Application Number JP2024040115
Publication Number 2025/134597
Status In Force
Filing Date 2024-11-12
Publication Date 2025-06-26
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kitazoe Katsuma
  • Ishikawa Eiji

Abstract

A brain wave measurement device comprising an electrode unit that contacts a measurement site on a subject's head and acquires a brain wave signal, a support member (20) that supports the electrode unit, and an attachment unit (70) (facilitating member) that facilitates the disposition of the support member (20) on the head, wherein: the support member (20) comprises an inelastic film member and a mounting portion (25) that the electrode unit is electrically connected to and fixed to; the film member comprises an inelastic base material and a circuit pattern provided to the base material; and the circuit pattern is connected to the mounting portion (25).

IPC Classes  ?

  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands
  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]

7.

THERMOSETTING RESIN COMPOSITION AND STATOR

      
Application Number JP2024043041
Publication Number 2025/134785
Status In Force
Filing Date 2024-12-05
Publication Date 2025-06-26
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Yamamoto Jun

Abstract

Provided is a thermosetting resin composition which is used for the purpose of forming a sealing member (resin sealing part (65)) in a stator (4) which has a stator core (41) that has a plurality of teeth (7) and a plurality of slots (8) alternately formed in the circumferential direction, a coil (9) that is wound in the slot (8) and housed in the slot (8), and the sealing member (resin sealing part (65)) that is provided inside the slot (8) so as to seal the coil (9). The thermosetting resin composition contains an epoxy resin, a curing agent, and an inorganic filler, D90 in the particle size distribution of the inorganic filler is 40 μm to 70 μm inclusive, and D10 in the particle size distribution of the inorganic filler is 0.1 μm to 1.0 μm inclusive.

IPC Classes  ?

  • H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/36 - Silica
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • H01F 27/32 - Insulating of coils, windings, or parts thereof

8.

DISPOSABLE PIPETTE

      
Application Number 18847282
Status Pending
Filing Date 2023-03-03
First Publication Date 2025-06-19
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Igarashi, Kohta

Abstract

An object of the present invention is to provide a disposable pipette capable of avoiding mixing foreign matter into a sample. The disposable pipette of the present invention is a disposable pipette used in a medical field or a biochemical field, and includes a resin-made pipette main body having a connection portion connected to a suction device, and a resin filter inserted into the connection portion. In the resin filter, an elution amount, in a case where the resin filter is subjected to radiation exposure such that an absorbed dose is 20 kGy or more, is equivalent to a maximum absorbance of 0.08 or less in a wavelength range of 220 nm to 241 nm and is equivalent to a maximum absorbance of 0.05 or less in a wavelength range of 241 nm to 350 nm.

IPC Classes  ?

9.

RESIN COMPOSITION FOR ENCAPSULATION AND METHOD FOR PRODUCING SINGLE-SIDED ENCAPSULATION STRUCTURE

      
Application Number 18848177
Status Pending
Filing Date 2023-03-24
First Publication Date 2025-06-19
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Matsuo, Makoto

Abstract

There is provided a resin composition for encapsulation used for producing a single-sided encapsulation type structure by performing single-sided encapsulation on a motherboard on which at least one electronic device is mounted, the resin composition for encapsulation including a trifunctional or higher epoxy resin, a curing agent, a curing accelerator, an inorganic filler, and a wax, in which a molding shrinkage rate of the resin composition for encapsulation is equal to or less than 0.1%.

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08K 3/36 - Silica
  • C08K 5/3472 - Five-membered rings
  • C08L 63/04 - Epoxynovolacs
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material

10.

BELT AND CLOTHING

      
Application Number 18859730
Status Pending
Filing Date 2023-04-21
First Publication Date 2025-06-19
Owner
  • MITSUFUJI CORPORATION (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Mitera, Hideyuki
  • Okada, Jun
  • Sato, Motoki
  • Yamanoi, Yumiko

Abstract

A belt or clothing using an electrode having higher noise resistance and higher durability than an electrode formed of only a conductive fiber fabric or a conductive elastomer fabric. Clothing includes an electrode and an insulating fiber fabric in a detection region. The electrode is inside the detection region of the clothing so as to make contact with the body of the wearer. The insulating fiber fabric is a clothing material worn by the wearer and is a fabric that constitutes most of the clothing. The electrode includes a conductive fiber fabric layer and a conductive elastomer layer. The conductive fiber fabric layer is a fiber fabric formed by weaving or knitting a yarn including conductive fibers having conductivity. The conductive elastomer layer is formed by applying paste including an elastomer composition and a conductive filler onto an inner surface of the conductive fiber fabric layer and drying the paste.

IPC Classes  ?

  • A41D 1/00 - Garments
  • A41F 9/00 - Belts, girdles, or waistbands for trousers or skirts
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

11.

SUPPORTED MEMBRANES BY THERMAL AND UV INITITATED MASS POLYMERIZATION

      
Application Number 19050941
Status Pending
Filing Date 2025-02-11
First Publication Date 2025-06-05
Owner PROMERUS, LLC (USA)
Inventor
  • Burtovyy, Oleksandr
  • Skilskyj, Doug
  • Rhodes, Larry F

Abstract

Embodiments in accordance with the present invention encompass a composition comprising one or more of polycyclic olefinic monomers of formula (I) and one or more monomers of formula (III) for forming anion exchange membrane optionally in combination with one or more monomers of formula (II). The composition undergoes mass vinyl addition polymerization either under thermal or photolytic conditions and can be formed into ionomers on a suitable membrane support. The membrane supports thus formed are suitable as anion exchange membranes for fabricating a variety of electrochemical devices, among others. More specifically, the ionomeric membranes are formed on a variety of supports which contains a variety of quaternized amino functionalized norbornene monomeric units which are lightly crosslinked (less than five mol %). The membranes so formed exhibit very high ionic conductivity of up to 280 mS/cm at 80° C. The electrochemical devices made in accordance of this invention are useful as fuel cells, gas separators, and the like.

IPC Classes  ?

  • B01D 71/72 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides

12.

TWO-PACK TYPE LIQUID RESIN COMPOSITION AND POWER MODULE

      
Application Number JP2024040109
Publication Number 2025/115591
Status In Force
Filing Date 2024-11-12
Publication Date 2025-06-05
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Inomata Haruhiko
  • Kobayashi Tatsuro
  • Harada Naoyuki
  • Tsunoda Tomoki
  • Hashimoto Koichi

Abstract

5A5A of the first liquid is 1.0 Pa∙s to 50.0 Pa∙s inclusive as measured at the rotation speed of 5 rpm and the temperature of 25°C using an E-type viscometer and a 3° × R14 cone rotor.

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/20 - OxidesHydroxides
  • C08K 3/34 - Silicon-containing compounds
  • C08K 3/36 - Silica
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
  • H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or

13.

THERMOSETTING RESIN COMPOSITION AND METHOD FOR MANUFACTURING STATOR

      
Application Number JP2024041404
Publication Number 2025/115769
Status In Force
Filing Date 2024-11-22
Publication Date 2025-06-05
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Yokawa Akitaka

Abstract

Provided is a thermosetting resin composition which is used for the purpose of forming an insulating layer by filling a space (88) that is formed between a mold core (80) (blade), which is inserted into a slot (8) of a stator (4), and a wall surface (an inner wall surface (72) of a tooth part (7) and an inner wall surface (62) of a yoke part (6)) of the slot (8), the thermosetting resin composition containing an epoxy resin, a curing agent, an inorganic filler, and a wax (a mold release agent). With respect to the thermosetting resin composition, the wax contains a higher fatty acid ester or a higher fatty acid amide, and the amount of the higher fatty acid ester or the higher fatty acid amide is 1.0 mass% or less relative to the entire thermosetting resin composition.

IPC Classes  ?

  • H02K 3/30 - Windings characterised by the insulating material
  • H02K 15/10 - Applying solid insulation to windings, stators or rotors, e.g. applying insulating tapes

14.

OPTICAL SHEET AND OPTICAL COMPONENT

      
Application Number 18851335
Status Pending
Filing Date 2023-03-29
First Publication Date 2025-05-29
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Onodera, Kazufusa

Abstract

The optical sheet includes a first base material made of a resin material having light transmittance as a main material, a half mirror layer provided on one surface of the first base material by bonding and consists of a laminate in which a high-refractive-index layer and a low-refractive-index layer are alternately laminated in a repeated manner, and a second base material made of the resin material as a main material and provided on a surface of the half mirror layer opposite to the first base material by bonding, in which, in the half mirror layer, a refractive index of the high-refractive-index layer is higher than a refractive index of the low-refractive-index layer, and a continuous layer is formed at an interface between the first base material and the half mirror layer, and a continuous layer is formed at an interface between the second base material and the half mirror layer.

IPC Classes  ?

  • G02B 5/28 - Interference filters
  • G02C 7/10 - Filters, e.g. for facilitating adaptation of the eyes to the darkSunglasses

15.

LAMINATED FILM AND PACKAGE

      
Application Number JP2024040555
Publication Number 2025/105452
Status In Force
Filing Date 2024-11-15
Publication Date 2025-05-22
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Nakada Tomohiro

Abstract

1311 of the laminated film is greater than 85%; when a Gelbo flex test is performed on the laminated film under the conditions of a temperature of 23ºC and a twist number of 2,000 times in accordance with ASTM F392, the number of pinholes recognized in the laminated film after the Gelbo flex test is at most 2; and the puncture strength of the laminated film is at least 6 N.

IPC Classes  ?

  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • B65D 65/40 - Applications of laminates for particular packaging purposes

16.

INTRAVASCULAR INDWELLING MEDICAL DEVICE

      
Application Number 18837944
Status Pending
Filing Date 2023-03-22
First Publication Date 2025-05-15
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Yamaguchi, Kenjiro
  • Fujita, Yasuhiro

Abstract

The present invention provides an intravascular indwelling medical device having a structure capable of occluding a desired site within a blood vessel in a shorter time. An intravascular indwelling medical device (100) of the present invention is an intravascular indwelling medical device that dwells within a blood vessel (360) to occlude the blood vessel (360). The intravascular indwelling medical device (100) includes a mesh-form main body part (10) and a water-absorbing swelling material (20) that is disposed within the main body part (10) and swells upon absorbing water.

IPC Classes  ?

  • A61B 17/12 - Surgical instruments, devices or methods for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 17/00 - Surgical instruments, devices or methods
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges

17.

ELECTRODE FOR BIOSIGNAL MEASUREMENT, BIOSIGNAL MEASUREMENT DEVICE, AND BIOSIGNAL MEASUREMENT METHOD

      
Application Number 18837203
Status Pending
Filing Date 2023-02-16
First Publication Date 2025-05-08
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Sawada, Masashi
  • Kitazoe, Katsuma

Abstract

Provided is an electrode for biosignal measurement (electrode (50) for brain wave measurement), which comes into contact with a skin (head portion (99)) of a subject to acquire a biosignal (brain wave signal), the electrode including a protruding portion (60) that protrudes from a base portion (51), an electrode portion (80) that is provided with a conductive member (70) at least in a distal end portion of the protruding portion (60), and a gel-like member (85) that is provided on the protruding portion (60) to cover the electrode portion (80) and has an inside containing moisture.

IPC Classes  ?

  • A61B 5/266 - Bioelectric electrodes therefor characterised by the electrode materials containing electrolytes, conductive gels or pastes
  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]

18.

STRUCTURE, INVERTER MODULE, MOTOR, AND METHOD FOR MANUFACTURING STRUCTURE

      
Application Number JP2024038898
Publication Number 2025/095062
Status In Force
Filing Date 2024-10-31
Publication Date 2025-05-08
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kuroda Hirofumi
  • Kosaka Wataru
  • Yamamoto Shinya
  • Nishikawa Atsunori
  • Harada Takahiro

Abstract

Provided is a structure (bus bar module (10)) comprising: a bus bar (30) which is made of a conductive metal and which is electrically connected to a power module (101) that has a plurality of semiconductor elements (120) and that converts current between DC and AC; and a bus bar sealing part (40) that seals at least a part of the bus bar (30) with a resin cured product obtained by curing a thermosetting resin.

IPC Classes  ?

  • H02G 5/04 - Partially-enclosed installations, e.g. in ducts and adapted for sliding or rolling current collection
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
  • H02K 5/22 - Auxiliary parts of casings not covered by groups , e.g. shaped to form connection boxes or terminal boxes
  • H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
  • H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
  • H02K 11/33 - Drive circuits, e.g. power electronics

19.

PHOTOSENSITIVE RESIN COMPOSITION, MANUFACTURING METHOD OF ELECTRONIC DEVICE, AND ELECTRONIC DEVICE

      
Application Number 18683961
Status Pending
Filing Date 2021-08-20
First Publication Date 2025-05-01
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kawanami, Takuji
  • Tanaka, Yuma
  • Kawasaki, Ritsuya

Abstract

Provided is a photosensitive resin composition containing a polyamide resin and/or a polyimide resin, in which, in a case where a cured film obtained by heating the photosensitive resin composition at 170° C. for 2 hours is subjected to a dynamic viscoelasticity measurement under the following conditions, a storage elastic modulus E′220 at 220° C. is 0.5 to 3.0 GPa. [Conditions] Frequency: 1 Hz, Temperature: 30° C. to 300° C., heating rate: 5° C./min, Measurement mode: tensile mode

IPC Classes  ?

  • G03F 7/037 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyamides or polyimides
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08F 222/10 - Esters
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • G03F 7/028 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators

20.

BRAIN WAVE DETECTION ELECTRODE, BRAIN WAVE MEASURING DEVICE, AND BRAIN WAVE MEASURING METHOD

      
Application Number 18691469
Status Pending
Filing Date 2022-09-16
First Publication Date 2025-05-01
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Sawada, Masashi

Abstract

Provided is a brain wave detection electrode which is brought into contact with a head of a subject to detect brain waves, the brain wave detection electrode including a base portion, a plurality of protrusion portions protruding from the base portion, and an electrode portion provided in the protrusion portion, in which the protrusion portion is an elastic body and has a pyramidal shape, and the following expression (1) is satisfied with a number N of the protrusion portions, a height H of a pyramid of the protrusion portion, a width D of the pyramid of the protrusion portion, a load F acting on the plurality of protrusion portions, a pressure P acting on a region where a tip of the protrusion portion is in contact with the head when the load F has acted, and a thickness h of hair of the head of the subject. Provided is a brain wave detection electrode which is brought into contact with a head of a subject to detect brain waves, the brain wave detection electrode including a base portion, a plurality of protrusion portions protruding from the base portion, and an electrode portion provided in the protrusion portion, in which the protrusion portion is an elastic body and has a pyramidal shape, and the following expression (1) is satisfied with a number N of the protrusion portions, a height H of a pyramid of the protrusion portion, a width D of the pyramid of the protrusion portion, a load F acting on the plurality of protrusion portions, a pressure P acting on a region where a tip of the protrusion portion is in contact with the head when the load F has acted, and a thickness h of hair of the head of the subject. H > 3 ⁢ D 3 2 ⁢ D 3 - K ⁢ ( F NP ) 3 / 2 ⁢ h ( 1 ) provided ⁢ that ⁢ K ⁢ represents ⁢ the ⁢ following ⁢ value ⁢ depending ⁢ on ⁢ the ⁢ pyramidal ⁢ shape . { ( 2 3 ) 3 / 2 ( hexagonal ⁢ pyramid ) 1 ( quadrangular ⁢ pyramid ) 3 3 / 4 ( triangular ⁢ pyramid ) ( 2 π ) 3 / 2 ( cone ) Provided is a brain wave detection electrode which is brought into contact with a head of a subject to detect brain waves, the brain wave detection electrode including a base portion, a plurality of protrusion portions protruding from the base portion, and an electrode portion provided in the protrusion portion, in which the protrusion portion is an elastic body and has a pyramidal shape, and the following expression (1) is satisfied with a number N of the protrusion portions, a height H of a pyramid of the protrusion portion, a width D of the pyramid of the protrusion portion, a load F acting on the plurality of protrusion portions, a pressure P acting on a region where a tip of the protrusion portion is in contact with the head when the load F has acted, and a thickness h of hair of the head of the subject. H > 3 ⁢ D 3 2 ⁢ D 3 - K ⁢ ( F NP ) 3 / 2 ⁢ h ( 1 ) provided ⁢ that ⁢ K ⁢ represents ⁢ the ⁢ following ⁢ value ⁢ depending ⁢ on ⁢ the ⁢ pyramidal ⁢ shape . { ( 2 3 ) 3 / 2 ( hexagonal ⁢ pyramid ) 1 ( quadrangular ⁢ pyramid ) 3 3 / 4 ( triangular ⁢ pyramid ) ( 2 π ) 3 / 2 ( cone ) Here, K is set to the following value according to the pyramidal shape. Expression (2)

IPC Classes  ?

  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands

21.

MEDICAL DEVICE

      
Application Number 18717609
Status Pending
Filing Date 2022-12-14
First Publication Date 2025-04-24
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Fujita, Yasuhiro
  • Yamaguchi, Kenjiro
  • Hayashi, Nobuaki

Abstract

The present invention provides a medical device having a structure with excellent operability. According to the present invention, there is provided a medical device (100) including: an elongated medical device body (10); a first operation wire (41) and a second operation wire (42), each of which extends along a longitudinal direction of the medical device body (10); and an operation part (70) that is configured to individually and simultaneously pull the first operation wire (41) and the second operation wire (42), in which the first operation wire (41) and the second operation wire (42) are disposed at opposite extreme positions in a transverse section of the medical device body (10). A distal end of the first operation wire (41) is fixed to a distal end part (10a) of the medical device body (10), and a distal end of the second operation wire (42) is fixed to the distal end part (10a) of the medical device body (10) at a position on a proximal end side with respect to the distal end of the first operation wire (41).

IPC Classes  ?

  • A61M 25/01 - Introducing, guiding, advancing, emplacing or holding catheters
  • A61M 25/00 - CathetersHollow probes

22.

BRAIN WAVE MEASURING DEVICE AND BRAIN WAVE MEASURING METHOD

      
Application Number JP2024035399
Publication Number 2025/084148
Status In Force
Filing Date 2024-10-03
Publication Date 2025-04-24
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Ishikawa Eiji

Abstract

Provided is a brain wave measuring device (30) comprising: a support member (20) that is placed along the head (99) of a subject; an electrode unit (30) that is attached to the support member (20) and comes into contact with a measurement site of the subject to acquire a brain wave signal; and an assistance member (attachment part (70)) that assists the placement of the support member (20) on the head (99). The support member (20) is configured with a ribbon-shaped or linear, non-stretchable member. The brain wave measuring device (10) has an elastic body (spring (61)) that is stretchable between the support member (20) and a fitting part to a human body (ear).

IPC Classes  ?

  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands
  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]

23.

RESIN COMPOSITION FOR INJECTION MOLDING AND METHOD FOR INJECTION-MOLDING THIS COMPOSITION

      
Application Number 18728396
Status Pending
Filing Date 2023-01-19
First Publication Date 2025-04-17
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Mochizuki, Shunsuke

Abstract

The resin composition for injection molding according to the embodiment of the present invention contains at least one kind of wax (a) having a melting point of lower than 80° C.

IPC Classes  ?

  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
  • B29C 45/26 - Moulds
  • B29C 45/47 - Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
  • B29C 45/78 - Measuring, controlling or regulating of temperature
  • B29K 63/00 - Use of epoxy resins as moulding material
  • B29K 91/00 - Use of waxes as moulding material
  • C08L 91/06 - Waxes

24.

LONG SHELF-LIFE STABLE MASS POLYMERIZABLE POLYCYCLOOLEFIN COMPOSITIONS CONTAINING PYRIDINE LIGATED PALLADIUM COMPOUNDS

      
Application Number 18911843
Status Pending
Filing Date 2024-10-10
First Publication Date 2025-04-17
Owner PROMERUS, LLC (USA)
Inventor
  • Byrne, Paul D.
  • Burns, Cheryl
  • Scherger, Carolyn

Abstract

Embodiments in accordance with the present invention encompass compositions comprising a heteroaryl compound ligated palladium compound, a photoacid generator, a photosensitizer and one or more olefinic monomers which undergo vinyl addition polymerization only when said composition is exposed to a suitable actinic radiation to form a substantially transparent film. The composition of this invention exhibit unusual shelf-life stability and are photolytically active even in the presence of air. The monomers employed therein have a range of optical and mechanical properties, and thus these compositions can be tailored to form films, including thin films, having various opto-electronic properties even under atmospheric conditions without the need of inert atmosphere. Accordingly, compositions of this invention are useful in various applications, including as coatings, encapsulants, fillers, leveling agents, among others.

IPC Classes  ?

  • C09D 145/00 - Coating compositions based on homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring systemCoating compositions based on derivatives of such polymers
  • C08F 32/08 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond

25.

RESIN FILM AND PACKAGING

      
Application Number JP2024035249
Publication Number 2025/075032
Status In Force
Filing Date 2024-10-02
Publication Date 2025-04-10
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Kai Hideki

Abstract

A resin film containing a thermoplastic resin, wherein the crystallite size of the thermoplastic resin is 90 Å or larger, and the softening point of the resin film is 140°C or lower.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • B65D 75/36 - Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding one or both sheets or blanks being recessed to accommodate contents one sheet or blank being recessed and the other formed of relatively stiff flat sheet material, e.g. blister packages
  • C08L 23/12 - Polypropene
  • C08L 23/14 - Copolymers of propene

26.

PHOTOSENSITIVE COMPOSITION CONTAINING PFAS-FREE POLYCYCLOOLEFINIC TERPOLYMERS AND SEMICONDUCTOR DEVICE MADE THEREOF

      
Application Number 18898938
Status Pending
Filing Date 2024-09-27
First Publication Date 2025-04-03
Owner
  • PROMERUS, LLC (USA)
  • SUMITOMO BAKELITE CO., LTD (Japan)
Inventor
  • Masuda, Takanobu
  • Nishida, Kento
  • Otoguro, Akihiko
  • Kuboyama, Toshiharu
  • Tomiyama, Eiko
  • Sugiyama, Hiromichi
  • Niemiec, J. Alex
  • Skilskyj, Doug

Abstract

The present invention relates to photosensitive compositions containing PFAS-free polynorbornene (PNB) terpolymers and certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PFAS-free PNBs and certain multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo-oxidative chain degradation and exhibit improved mechanical properties.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • C08G 61/08 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
  • C08K 5/13 - PhenolsPhenolates
  • C08K 5/1515 - Three-membered rings
  • C08K 5/29 - Compounds containing carbon-to-nitrogen double bonds

27.

PHOTOSENSITIVE COMPOSITION CONTAINING PFAS-FREE POLYCYCLOOLEFINIC POLYMERS AND SEMICONDUCTOR DEVICE MADE THEREOF

      
Application Number 18898989
Status Pending
Filing Date 2024-09-27
First Publication Date 2025-04-03
Owner
  • PROMERUS, LLC (USA)
  • SUMITOMO BAKELITE CO., LTD (Japan)
Inventor
  • Masuda, Takanobu
  • Nishida, Kento
  • Otoguro, Akihiko
  • Kuboyama, Toshiharu
  • Tomiyama, Eiko
  • Sugiyama, Hiromichi
  • Niemiec, J. Alex
  • Skilskyj, Doug

Abstract

The present invention relates to photosensitive compositions containing PFAS-free polynorbornene (PNB) copolymers and terpolymers in combination with certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PFAS-free PNBs and certain multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo-oxidative chain degradation and exhibit improved mechanical properties.

IPC Classes  ?

  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • G03F 7/004 - Photosensitive materials
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group

28.

RESIN COMPOSITION, RESIN MEMBRANE, FILM, FILM SET, OPTICAL WAVEGUIDE, PHOTOELECTRIC COMPOSITE SUBSTRATE, AND ELECTRONIC COMPONENT

      
Application Number JP2024029769
Publication Number 2025/069809
Status In Force
Filing Date 2024-08-22
Publication Date 2025-04-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Tanaka Yuma

Abstract

The present invention pertains to a resin composition that can be used in optical waveguide cladding. The resin composition contains a cyclic olefin resin (A). The cyclic olefin resin (A) contains a structural unit (a) and a structural unit (b). The structural unit (a) is a structural unit represented by formula (a-1). The structural unit (b) is one or more units selected from the group consisting of structural units represented by formula (b-1), structural units represented by formula (b-2), and structural units represented by formula (b-3).

IPC Classes  ?

  • G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
  • C08F 32/00 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
  • C08L 45/00 - Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring systemCompositions of derivatives of such polymers
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins

29.

BALLOON-EQUIPPED GUIDE WIRE, CATHETER SET, AND MEDICAL INSTRUMENT

      
Application Number JP2024034314
Publication Number 2025/070550
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO.,LTD. (Japan)
Inventor
  • Fujita, Yasuhiro
  • Yamaguchi, Kenjiro
  • Shibata, Kohei
  • Katayama, Takahiro

Abstract

A portion of a tube wall located on the leading end side in a tubular-shaped member (10) is a spring. The spring has a ribbon (15a) that is helically arranged with the central axis of the tubular-shaped member (10) serving as the axis thereof, such that a gap is provided between respective turns thereof. The width dimension of a helical slit (44) is less than one-fifth of the width dimension of the ribbon (15a). When a liquid is injected in a balloon member (40) through an injection port (18) and the volume thereof is increased, the balloon member (40) is expanded as a result of the dimensions of the balloon member (40) increasing in the radial direction and the axial direction of the tubular-shaped member (10).

IPC Classes  ?

30.

PHOTOSENSITIVE COMPOSITION CONTAINING PFAS-FREE POLYCYCLOOLEFINIC POLYMERS AND SEMICONDUCTOR DEVICE MADE THEREOF

      
Application Number US2024048785
Publication Number 2025/072614
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner
  • PROMERUS, LLC (USA)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Masuda, Takanobu
  • Nishida, Kento
  • Otoguro, Akihiko
  • Kuboyama, Toshiharu
  • Tomiyama, Eiko
  • Sugiyama, Hiromichi
  • Niemiec, J., Alex
  • Skilskyj, Doug

Abstract

The present invention relates to photosensitive compositions containing PFAS-free polynorbornene (PNB) copolymers and terpolymers in combination with certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PFAS-frcc PNBs and certain multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo- oxidative chain degradation and exhibit improved mechanical properties.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
  • G03F 7/075 - Silicon-containing compounds
  • G03F 7/30 - Imagewise removal using liquid means

31.

LAMINATE FILM AND PACKAGING BODY

      
Application Number JP2024034344
Publication Number 2025/070570
Status In Force
Filing Date 2024-09-26
Publication Date 2025-04-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Kai Hideki

Abstract

The present invention provides: a laminate film (1) for blister packs, which is provided with a base material layer (11) containing a thermoplastic resin, and which has excellent heat resistance; and a packaging body (10) provided with the laminate film (1). This laminate film (1) is for blister packs and is formed by laminating the base material layer (11), an anchor coat layer (12), and a print layer (13), in this order in the thickness direction of these layers. The base material layer (11) contains a thermoplastic resin, and the anchor coat layer (12) and the print layer (13) contain a cured product of an ultraviolet curable resin.

IPC Classes  ?

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

32.

SUGAR CHAIN PREPARATION METHOD AND SUGAR CHAIN ANALYSIS METHOD

      
Application Number JP2024034950
Publication Number 2025/070814
Status In Force
Filing Date 2024-09-30
Publication Date 2025-04-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Kaneyasu Miu

Abstract

Provided is a sugar chain preparation method comprising: a release step for causing a sugar chain-releasing enzyme to act, in a container, on a glycoprotein immobilized to a solid phase to obtain a released product including a sugar chain; and a labeling step for adding a labeling reaction reagent to the released product in the container to obtain a labeled product including a labeled body of the sugar chain. The glycoprotein is an antibody. The solid phase has, on the surface, a ligand selected from the group consisting of protein A, protein G, protein L, protein H, protein D, and protein Arp. The labeling reaction reagent contains a solution, a reducing agent, and at least one selected from the group consisting of 8-aminopyrene-1,3,6-trisulfonicacid, a sodium salt of 8-aminopyrene-1,3,6-trisulfonicacid, and 9-aminopyrene-1,4,6-trisulfonicacid.

IPC Classes  ?

  • G01N 1/28 - Preparing specimens for investigation
  • C07H 1/08 - SeparationPurification from natural products
  • C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
  • C07K 17/00 - Carrier-bound or immobilised peptidesPreparation thereof
  • C08B 37/00 - Preparation of polysaccharides not provided for in groups Derivatives thereof
  • C12N 9/24 - Hydrolases (3.) acting on glycosyl compounds (3.2)
  • C12P 19/00 - Preparation of compounds containing saccharide radicals
  • C12P 19/14 - Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase, e.g. by alpha-amylase
  • C12Q 1/34 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving hydrolase
  • G01N 27/447 - Systems using electrophoresis
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing

33.

PHOTOSENSITIVE COMPOSITION CONTAINING PFAS FREE POLYCYCLOOLEFINIC TERPOLYMERS AND SEMICONDUCTOR DEVICE MADE THEREOF

      
Application Number US2024048778
Publication Number 2025/072607
Status In Force
Filing Date 2024-09-27
Publication Date 2025-04-03
Owner
  • PROMERUS, LLC (USA)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Masuda, Takanobu
  • Nishida, Kento
  • Otoguro, Akihiko
  • Kuboyama, Toshiharu
  • Tomiyama, Eiko
  • Sugiyama, Hiromichi
  • Niemiec, J., Alex
  • Skilskyj, Doug

Abstract

The present invention relates to photosensitive compositions containing PFAS-free polynorbornene (PNB) terpolymers and certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PFAS-free PNBs and certain multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo-oxidative chain degradation and exhibit improved mechanical properties.

IPC Classes  ?

  • G03F 7/004 - Photosensitive materials
  • H01L 21/027 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or
  • G03F 7/30 - Imagewise removal using liquid means
  • G03F 7/40 - Treatment after imagewise removal, e.g. baking
  • H02S 20/23 - Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
  • H02S 40/36 - Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection

34.

FLEXIBLE SHEET ELECTRODE, WEARABLE BIOELECTRODE, AND BIOSENSOR

      
Application Number 18728098
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-03-27
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Okada, Jun
  • Yamanoi, Yumiko
  • Sato, Motoki

Abstract

Provided is a flexible sheet electrode including a flexible base material, and an elastomer electrode layer provided over the flexible base material, in which the elastomer electrode layer is formed over an outside of the flexible base material and includes a lamination layer including a conductive elastomer layer, and in a case where a surface resistance value of the conductive elastomer layer before an abrasion test, which is performed 1000 times using a Martindale E method, is defined as R0, and a surface resistance value of the conductive elastomer layer after the abrasion test is defined as R2, a surface resistance ratio expressed as R2/R0 is less than or equal to 20.

IPC Classes  ?

  • A61B 5/268 - Bioelectric electrodes therefor characterised by the electrode materials containing conductive polymers, e.g. PEDOT:PSS polymers
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands
  • A61B 5/265 - Bioelectric electrodes therefor characterised by the electrode materials containing silver or silver chloride

35.

UV-NANOIMPRINTED LITHOGRAPHIC DEVICES MADE FROM POLYCYCLOOLEFINIC POLYMERS FOR MICROFLUIDICS

      
Application Number US2024046124
Publication Number 2025/059129
Status In Force
Filing Date 2024-09-11
Publication Date 2025-03-20
Owner PROMERUS, LLC (USA)
Inventor Rhodes, Larry F.

Abstract

Embodiments in accordance of this invention relates generally to a composition containing polymers formed from one or more polycycloolefinic monomers at least one of which monomers containing a pendant maleimide group and a monomer which is capable of undergoing 2 + 2 cycloaddition reaction with the pendant group. More specifically, in an embodiment of this invention there is provided a polymer derived from one or more substituted or unsubstituted norbornene derivatives among which at least one monomer contains a substituted or unsubstituted maleimide pendant group, which polymer in combination with a monomer containing a substituted or unsubstituted maleimide forms a composition which can be used for a number of photopatternable polymeric layer when exposed to suitable actinic radiation. For example, the compositions of this invention can be used to form UV initiated nanoimprinted layers having utility in a number of applications including microfluidic devices, among others.

IPC Classes  ?

  • C08F 290/12 - Polymers provided for in subclasses or
  • C08F 222/40 - Imides, e.g. cyclic imides
  • C08F 32/08 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • G03F 7/004 - Photosensitive materials

36.

FLEXIBLE SHEET ELECTRODE, WEARABLE BIOELECTRODE, AND BIOSENSOR

      
Application Number 18728100
Status Pending
Filing Date 2023-01-18
First Publication Date 2025-03-13
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Okada, Jun
  • Yamanoi, Yumiko
  • Sato, Motoki

Abstract

Provided is a flexible sheet electrode including a flexible base material, and an elastomer electrode layer provided over the flexible base material, in which the elastomer electrode layer is formed over an outside of the flexible base material and includes a lamination layer including a conductive elastomer layer, and in a case where a tensile test is performed on the flexible sheet electrode according to a predetermined procedure, a 100% tensile test force is greater than or equal to 5.0 N and less than or equal to 10.0 N.

IPC Classes  ?

  • A61B 5/268 - Bioelectric electrodes therefor characterised by the electrode materials containing conductive polymers, e.g. PEDOT:PSS polymers
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands
  • A61B 5/265 - Bioelectric electrodes therefor characterised by the electrode materials containing silver or silver chloride

37.

CONDUCTIVE PASTE AND METHOD FOR PRODUCING CONDUCTIVE PASTE

      
Application Number JP2024022566
Publication Number 2025/052759
Status In Force
Filing Date 2024-06-21
Publication Date 2025-03-13
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Matsuki Akari
  • Yamanoi Yumiko
  • Okada Jun
  • Ootani Mariko

Abstract

A conductive paste according to the present invention comprises an elastomer composition, a conductive filler, and a nonaqueous solvent. The value of the particle gauge of the conductive paste, measured in accordance with JIS K 5600-2-5:1999, satisfies 40 µm or less.

IPC Classes  ?

  • H01B 1/22 - Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
  • H01B 13/00 - Apparatus or processes specially adapted for manufacturing conductors or cables

38.

UV NANOIMPRINTED LITHOGRAPHIC DEVICES MADE FROM POLYCYCLOOLEFINIC POLYMERS FOR MICROFLUIDICS

      
Application Number 18830880
Status Pending
Filing Date 2024-09-11
First Publication Date 2025-03-13
Owner PROMERUS, LLC (USA)
Inventor Rhodes, Larry F.

Abstract

Embodiments in accordance of this invention relates generally to a composition containing polymers formed from one or more polycycloolefinic monomers at least one of which monomers containing a pendant maleimide group and a monomer which is capable of undergoing 2+2 cycloaddition reaction with the pendant group. More specifically, in an embodiment of this invention there is provided a polymer derived from one or more substituted or unsubstituted norbornene derivatives among which at least one monomer contains a substituted or unsubstituted maleimide pendant group, which polymer in combination with a monomer containing a substituted or unsubstituted maleimide forms a composition which can be used for a number of photopatternable polymeric layer when exposed to suitable actinic radiation. For example, the compositions of this invention can be used to form UV initiated nanoimprinted layers having utility in a number of applications including microfluidic devices, among others.

IPC Classes  ?

  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • G03F 7/16 - Coating processesApparatus therefor
  • G03F 7/20 - ExposureApparatus therefor

39.

RAW MATERIAL FOR RELEASE FILM, REGENERATED RELEASE FILM, AND METHODS FOR PRODUCING THESE

      
Application Number JP2024031838
Publication Number 2025/053212
Status In Force
Filing Date 2024-09-05
Publication Date 2025-03-13
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Enomoto Yosuke

Abstract

This raw material (M) for a release film uses a used release film (y) as a raw material, and in thermogravimetric differential thermal analysis (TG-DTA) of the raw material (M) for a release film, the oxidation initiation temperature (Ts), which is determined when the temperature is increased from 25°C at a rate of 5°C/min in air, is 120-350ºC.

IPC Classes  ?

  • B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics
  • B29B 9/02 - Making granules by dividing preformed material
  • B29B 13/10 - Conditioning or physical treatment of the material to be shaped by grinding, e.g. by trituratingConditioning or physical treatment of the material to be shaped by sievingConditioning or physical treatment of the material to be shaped by filtering
  • B29B 17/04 - Disintegrating plastics
  • B29C 48/04 - Particle-shaped
  • B29C 48/08 - Flat, e.g. panels flexible, e.g. films
  • 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 48/69 - Filters or screens for the moulding material
  • B32B 27/00 - Layered products essentially comprising synthetic resin

40.

PHENOLIC RESIN COMPOSITION AND METHOD FOR PRODUCING SAME

      
Application Number 18036021
Status Pending
Filing Date 2021-10-13
First Publication Date 2025-03-06
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Suzuki, Yuji

Abstract

Provided is a phenolic resin composition containing a water-soluble resol-type phenolic resin and glycine, in which the phenolic resin composition is obtained through a step of reacting phenols and aldehydes, which are starting substances, in a presence of a basic catalyst under a condition that a molar ratio of [aldehydes]/[phenols]is 0.8 or more and 4.5 or less, to obtain a water-soluble resol-type phenolic resin, and a step of adding glycine to the resol-type phenolic resin in an amount of 0.001 mol % or more and less than 0.1 mol % with respect to the phenols as the starting substance, to obtain the phenolic resin composition.

IPC Classes  ?

  • C08G 8/10 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
  • C08K 5/053 - Polyhydroxylic alcohols

41.

POLYCYLOOLEFINIC POLYMERS AND ANION EXCHANGE MEMBRANES DERIVED THEREFROM

      
Application Number 18948213
Status Pending
Filing Date 2024-11-14
First Publication Date 2025-03-06
Owner
  • PROMERUS, LLC (USA)
  • GEORGIA TECH RESEARCH CORPORATION (USA)
Inventor
  • Kohl, Paul A.
  • Mandal, Mrinmay
  • Barchok, Matthew L.
  • Skilskyj, Doug
  • Rhodes, Larry F.

Abstract

Embodiments in accordance with the present invention encompass a variety of polymers derived from polycyclic olefin monomers, such as hydrocarbon functionalized norbornenes. The polymers so formed function as ionomers and are suitable as anion exchange membrane for fabricating a variety of electrochemical devices, among others. More specifically, the ionomeric polymers used herein are derived from a variety of quaternized amino functionalized norbornene monomers and are lightly crosslinked (less than ten mol %). The membranes made therefrom exhibit very high ionic conductivity of up to 198 mS/cm at 80° C. This invention also relates to using an anion conducting solid polymer electrolyte as the ion conducting medium between the two electrodes and the ion conducting medium within the electrodes acting as the ionic conduit between electroactive material and electrolyte. The electrochemical devices made in accordance of this invention are useful as fuel cells, gas separators, and the like.

IPC Classes  ?

  • C08G 61/02 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
  • B01J 41/13 - Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
  • C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
  • H01M 8/1004 - Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
  • H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins

42.

FLAME-RETARDANT INSULATING SHEET AND ELECTRICAL/ELECTRONIC DEVICE

      
Application Number 18719439
Status Pending
Filing Date 2022-12-16
First Publication Date 2025-02-13
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Kanehara, Katsuki

Abstract

The present invention provides a flame-retardant insulating sheet containing a polycarbonate resin and a flame retardant, in which the flame retardant includes a nitrogen-containing compound, and on at least one surface of the flame-retardant insulating sheet, an arithmetic mean peak curvature (Sp) is 200 (1/mm) or more, a peak density (Spd) is 8,000 (1/mm2) or more, or a 60° glossiness is 25 or less. An electrical/electronic device using the flame-retardant insulating sheet.

IPC Classes  ?

43.

METHOD FOR MANUFACTURING LAMINATE

      
Application Number JP2024027333
Publication Number 2025/033281
Status In Force
Filing Date 2024-07-31
Publication Date 2025-02-13
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Abe Tomoyuki
  • Takahashi Ryohei

Abstract

Provided is a method for manufacturing a laminate comprising: a substrate (110); and a first cladding layer of an optical waveguide. The method comprises: a step (A) for preparing a workpiece (350) provided with at least a substrate (110); and a step (B) for attaching an adhesive member (450) to one surface of the substrate (110) of the workpiece (350).

IPC Classes  ?

  • G02B 6/13 - Integrated optical circuits characterised by the manufacturing method
  • H05K 3/46 - Manufacturing multi-layer circuits

44.

BRAIN WAVE MEASURING DEVICE AND BRAIN WAVE MEASURING METHOD

      
Application Number 18716164
Status Pending
Filing Date 2022-11-21
First Publication Date 2025-02-06
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kitazoe, Katsuma
  • Ishikawa, Eiji

Abstract

A brain wave measuring device (1) includes a frame (20) that is mounted on a head (99) of a subject, an electrode part (10) that comes into contact with the head (99), and an elastic electrode fixing member (70) that is attached to the frame (20) and to which the electrode part (10) is attached, in which the electrode fixing member (70) expands along a shape of the head (99) in a case where the frame (20) is mounted on the head (99) and the electrode part (10) is pushed against the head (99).

IPC Classes  ?

  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands

45.

CELL-ACCOMMODATING DISH AND KIT FOR ADMINISTERING CELLS

      
Application Number JP2024026773
Publication Number 2025/028431
Status In Force
Filing Date 2024-07-26
Publication Date 2025-02-06
Owner
  • SUMITOMO PHARMA CO., LTD. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
Inventor
  • Manabe, Koichiro
  • Kuwahara, Atsushi
  • Tanaka, Kazunari
  • Mizuno, Aiko
  • Okubo, Haruo
  • Yamamoto, Hiroaki

Abstract

Provided is a cell-accommodating dish from which accommodated cells or cell clusters are easily sucked out and recovered by a cannula. This cell-accommodating dish has, in a body thereof, at least one first cell-accommodating part that is capable of accommodating a liquid including cells or cell clusters, and that has a recessed shape which is open on the top surface side of the body and which has a long direction and a short direction. The first cell-accommodating part has a straight section that linearly extends in the long direction longer than the length in the short direction, and further has inclined surfaces that are downwardly inclined from both ends of the opening in the short direction in the straight section toward the bottom of the recessed shape so as to approach each other.

IPC Classes  ?

  • C12M 1/00 - Apparatus for enzymology or microbiology
  • A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin

46.

THERMOSETTING RESIN COMPOSITION AND STATOR

      
Application Number 18709226
Status Pending
Filing Date 2022-11-10
First Publication Date 2025-01-30
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Yokawa, Akitaka

Abstract

A thermosetting resin composition used for forming a sealing member (65) in a state (4) that includes: a stator core (41) having a plurality of tooth parts (7) and a plurality of slots (8) formed in an alternating manner in a circumferential direction, a coil (9) wound around the slot (8) and accommodated in the slot (8), and having a pair of coil ends respectively protruding toward both sides in an axial direction from the stator core (41), and a sealing member (65) provided in the slot (8) by covering the coil (9), the thermosetting resin composition including an epoxy resin, a curing agent, and an inorganic filler and having a lowest melt viscosity of equal to or less than 40 Pa·s.

IPC Classes  ?

  • H02K 3/30 - Windings characterised by the insulating material
  • C08K 3/36 - Silica
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
  • C09D 163/04 - Epoxynovolacs
  • H02K 3/487 - Slot-closing devices

47.

METHOD FOR MANUFACTURING LAMINATE

      
Application Number JP2024024049
Publication Number 2025/018148
Status In Force
Filing Date 2024-07-03
Publication Date 2025-01-23
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Abe Tomoyuki
  • Sato Kenta

Abstract

A method for manufacturing a laminate comprising a substrate (110) having a through-hole (140) and a first cladding layer of an optical waveguide, the method comprising: a step (A) for preparing a workpiece (410) in which the substrate (110) and a layer (310) made of a resin composition for forming the first cladding layer are laminated; and a step (B) for exposing both surfaces of the workpiece (410).

IPC Classes  ?

  • G02B 6/138 - Integrated optical circuits characterised by the manufacturing method by using polymerisation

48.

CANNULA

      
Application Number JP2024024963
Publication Number 2025/013898
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
  • SUMITOMO PHARMA CO., LTD. (Japan)
Inventor
  • Yamamoto, Hiroaki
  • Mizuno, Aiko
  • Manabe, Koichiro
  • Kuwahara, Atsushi
  • Tanaka, Kazunari

Abstract

The present invention addresses the problem of providing a cannula excellent in terms of suction performance and discharge performance. The problem is solved by a cannula in which: the tip part of the cannula is configured as a bent part that is bent with respect to a base end side part; the tip of the bent part comprises a first part that is positioned on the bending direction side and a second part that is positioned on the opposite side of the bending direction side; the first part protrudes further in the extending direction of the bent part than the second part and has a pointed end most protruding in the protruding direction; and the first part and the second part face each other in parallel.

IPC Classes  ?

49.

PRODUCTION METHOD FOR SUBSTRATE

      
Application Number JP2024025088
Publication Number 2025/013919
Status In Force
Filing Date 2024-07-11
Publication Date 2025-01-16
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Harada Takahiro
  • Kosaka Wataru
  • Yamamoto Shinya
  • Kuroda Hirofumi
  • Nishikawa Atsunori

Abstract

A production method for a substrate (1100) includes a preparation step S10 for preparing a substrate that includes a base substrate (10), a circuit layer (130), and a heat dissipation layer (120) that is between the base substrate (110) and the circuit layer (130) and a formation step S20 for providing a sealing material (150) opposite a first surface of the circuit layer (130) that is on the reverse side from the heat dissipation layer (120) and pressing the sealing material (150) toward the heat dissipation layer (120) while heating to form a sealing material layer (140) that seals the circuit layer (130).

IPC Classes  ?

  • H05K 3/28 - Applying non-metallic protective coatings
  • H05K 1/05 - Insulated metal substrate
  • H05K 3/20 - 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 by affixing prefabricated conductor pattern

50.

CYCLIC COMPOUND AND METHOD FOR PRODUCING CYCLIC COMPOUND

      
Application Number 18709532
Status Pending
Filing Date 2022-11-14
First Publication Date 2025-01-09
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Inoue, Yusuke
  • Murata, Ryuichi
  • Hashizume, Masayoshi
  • Fujiwara, Daisuke
  • Tachibana, Kenya

Abstract

An embodiment of a method for producing a cyclic compound of the present invention includes a step of causing a decarboxylation reaction in a cyclic carboxylic acid compound by subjecting a starting material containing the cyclic carboxylic acid compound to a heat treatment of heating under a catalyst to obtain a cyclic compound, in which the catalyst includes zeolite formed of an aluminum/silicon-containing composite oxide, and in which the zeolite has an SiO2/Al2O3 ratio of 7 to 500. In addition, another embodiment of the method for producing a cyclic compound of the present invention includes a step of causing a decarboxylation reaction in a cyclic carboxylic acid compound by subjecting a starting material containing the cyclic carboxylic acid compound to a heat treatment of heating in the presence of a non-solid acid to obtain a cyclic compound.

IPC Classes  ?

  • C07C 37/00 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
  • B01J 29/18 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the mordenite type
  • B01J 29/40 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
  • B01J 29/65 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
  • B01J 29/70 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of types characterised by their specific structure not provided for in groups
  • B01J 35/64 - Pore diameter

51.

ENDOSCOPIC SUTURING DEVICE

      
Application Number JP2024023393
Publication Number 2025/005194
Status In Force
Filing Date 2024-06-27
Publication Date 2025-01-02
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Onozuka Iji
  • Asano Reon
  • Otsuka Wataru

Abstract

This endoscopic suturing device is provided at a distal end of a tubular insertion part of an endoscope. The endoscopic suturing device has a pair of arm parts each having, on one end of the arms, a holding part for a suture needle. The endoscopic suturing device is configured to be capable of switching the arm part that holds the suture needle, when suturing a tissue by opening and closing one end of the arm. Each of the arm parts includes: a lock switching member that is configured to be able to advance and retreat with respect to a lock position on the one end of the arm in the arm part; a spring member that biases the lock switching member toward the lock position; and an operation wire that is disposed along the tubular insertion part and that retracts the lock switching member from the lock position by pulling the lock switching member toward a proximal with respect to a device body part. In each arm part, the suture needle is fixed to the holding part when the lock switching member is in the lock position, and the fixation of the suture needle in the holding part is released when the lock switching member is retracted from the lock position.

IPC Classes  ?

52.

METHOD FOR QUICKLY MEASURING PANCREATITIS MARKER IN ACUTE PANCREATITIS

      
Application Number JP2024023533
Publication Number 2025/005258
Status In Force
Filing Date 2024-06-28
Publication Date 2025-01-02
Owner
  • WAKAYAMA MEDICAL UNIVERSITY (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kitano, Masayuki
  • Tamura, Takashi
  • Furushima, Kenryo
  • Sakai, Yasunori
  • Yashiki, Tetsuya

Abstract

The present invention pertains to a method which is capable of predicting the onset of acute pancreatitis in an early stage and enables appropriate therapeutic intervention in an early stage, and more specifically, to a method for providing data necessary for treating acute pancreatitis, the method comprising: (1) measuring a trypsin concentration in a specimen of a subject that is suspected to suffer from acute pancreatitis; and (2) providing data necessary for diagnosing acute pancreatitis based on the measured value, and recommending treatment for acute pancreatitis when the trypsin concentration is equal to or higher than a certain value.

IPC Classes  ?

  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
  • G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes

53.

ELECTROENCEPHALOGRAM MEASUREMENT DEVICE

      
Application Number JP2024022233
Publication Number 2025/004931
Status In Force
Filing Date 2024-06-19
Publication Date 2025-01-02
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Ishikawa Eiji

Abstract

This electroencephalogram measurement device (10) is provided with a support body (110), an electroencephalogram electrode member (120), and a tube (151). The support body (110) can be attached to the head. The electroencephalogram electrode member (120) is held by the support body (110). The tube (151) passes through a third through-hole (121) provided in the electroencephalogram electrode member (120). The tube (151) may be inserted into and extracted from the third through-hole (121) of the electroencephalogram electrode member (120).

IPC Classes  ?

  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands

54.

ELECTROENCEPHALOGRAM MEASUREMENT DEVICE

      
Application Number JP2024022235
Publication Number 2025/004932
Status In Force
Filing Date 2024-06-19
Publication Date 2025-01-02
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Ishikawa Eiji

Abstract

This electroencephalogram measurement device (10) is provided with a support body (110), an elastic member (130), an electroencephalogram electrode member (120), and a holding member (140). The support body (110) can be attached to the head. The elastic member (130) is elastically deformable and is provided with a first through-hole (131). The electroencephalogram electrode member (120) is held by the support body (110) via the elastic member (130). The holding member (140) passes through the first through-hole (131), one end (141) holding the electroencephalogram electrode member (120), and the other end (142) being exposed to the outside of the support body (110).

IPC Classes  ?

  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands

55.

ELECTROCHROMIC LENS, ELECTROCHROMIC SHEET, AND ELECTROCHROMIC DEVICE

      
Application Number JP2024021286
Publication Number 2024/257782
Status In Force
Filing Date 2024-06-12
Publication Date 2024-12-19
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Nishino Satoshi
  • Kitamura Masahiro
  • Nakamura Tadashi
  • Matsui Tomoki

Abstract

An electrochromic lens (300) comprises: an electrochromic element (10); a sealing material (8) that covers the side surface of the electrochromic element (10); and a pair of transparent base material layers (a first transparent base material layer (1) and a second transparent base material layer (7)) that sandwich the electrochromic element (10) and the sealing material (8). The electrochromic lens (300) satisfies a prescribed requirement a.

IPC Classes  ?

  • G02F 1/161 - GasketsSpacersSealing of cellsFilling or closing of cells
  • G02C 7/10 - Filters, e.g. for facilitating adaptation of the eyes to the darkSunglasses
  • G02F 1/15 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect

56.

RESIN SHEET

      
Application Number JP2023041946
Publication Number 2024/257369
Status In Force
Filing Date 2023-11-22
Publication Date 2024-12-19
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Takeuchi Takeshi

Abstract

010100 × 100 may be 30% or more.

IPC Classes  ?

  • C08J 5/18 - Manufacture of films or sheets
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 3/38 - Boron-containing compounds
  • C08L 23/08 - Copolymers of ethene
  • C08L 31/04 - Homopolymers or copolymers of vinyl acetate
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/373 - Cooling facilitated by selection of materials for the device

57.

MICROCHANNEL CHIP

      
Application Number 18685935
Status Pending
Filing Date 2022-08-29
First Publication Date 2024-11-28
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Yakumaru, Kosuke

Abstract

A microchannel chip (1) includes a resin substrate (2) manufactured using a mold formed by direct engraving, and including a channel groove (21) on one surface of the resin substrate (2); and a covering material (3) joined to the resin substrate (2) to cover the channel groove (21). In the resin substrate (2), the roundness of a corner (2c) formed at a boundary between a joint surface (2a) to the covering material (3) and an inner surface (2b) defining the channel groove (21) is R5 μm or less.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glasswareDroppers
  • B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
  • B29L 31/00 - Other particular articles

58.

BRAIN WAVE DETECTION ELECTRODE, BRAIN WAVE MEASURING DEVICE, AND BRAIN WAVE MEASURING METHOD

      
Application Number 18691470
Status Pending
Filing Date 2022-09-15
First Publication Date 2024-11-21
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Sawada, Masashi

Abstract

Provided is a brain wave detection electrode (50) which is brought into contact with a scalp of a subject to detect brain waves, the brain wave detection electrode including a base portion (51), a plurality of pyramid-shaped protrusion portions (60) protruding from the base portion (51), and an electrode portion provided in the protrusion portion (60), in which a distance D1 between protrusion portions (60) most adjacent to each other among the plurality of protrusion portions (60) satisfies the following expression (1). Provided is a brain wave detection electrode (50) which is brought into contact with a scalp of a subject to detect brain waves, the brain wave detection electrode including a base portion (51), a plurality of pyramid-shaped protrusion portions (60) protruding from the base portion (51), and an electrode portion provided in the protrusion portion (60), in which a distance D1 between protrusion portions (60) most adjacent to each other among the plurality of protrusion portions (60) satisfies the following expression (1). D ⁢ 1 < L ⁡ ( m 2 + n 2 ) 1 / 2 - d ⁢ or ⁢ D ⁢ 1 > L ⁡ ( m 2 + n 2 ) 1 / 2 + d ( 1 ) m and n: an integer of 0 or more, in which either m or n is 1 or more, L: a distance between centers of hair follicles in the scalp of the subject, and d: a diameter of the hair follicle in the scalp of the subject

IPC Classes  ?

  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands

59.

PHOTOSENSITIVE POLYCYCLIC-OLEFINIC POLYMERS AND DIAZIRINE COMPOSITIONS FOR LOW-LOSS FILMS HAVING IMPROVED PROPERTIES

      
Application Number 18660603
Status Pending
Filing Date 2024-05-10
First Publication Date 2024-11-14
Owner PROMERUS, LLC (USA)
Inventor
  • Kandanarachchi, Pramod
  • Rhodes, Larry F.

Abstract

Embodiments in accordance with the present invention encompass compositions containing a polycycloolefinic polymer and at least one diazirine compound as described herein which when subjected to a suitable temperature or actinic radiation undergoes crosslinked network to form a three-dimensional insulating article which exhibits hitherto unattainable low dielectric constant and low-loss properties, and very high thermal properties. The compositions of this invention may additionally contain hydrogenated tackifiers, which provide much improved adhesive properties and are suitable in a number of opto-electronic applications including copper-clad laminates, among others. The compositions of this invention are also useful as insulating materials in millimeter wave radar antennas, among others.

IPC Classes  ?

  • C09D 145/00 - Coating compositions based on homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring systemCoating compositions based on derivatives of such polymers
  • C08F 32/08 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having condensed rings
  • C09D 7/65 - Additives macromolecular
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

60.

BRAIN WAVE MEASURING DEVICE AND BRAIN WAVE MEASURING METHOD

      
Application Number JP2024014242
Publication Number 2024/232203
Status In Force
Filing Date 2024-04-08
Publication Date 2024-11-14
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kitazoe Katsuma
  • Ono Yoshiatsu
  • Ishikawa Eiji

Abstract

Provided is a brain wave measuring device (10) comprising: a support member (20) that is disposed along the head (99) of a subject; an electrode unit (30) that is attached to the support member (20) and contacts the scalp of the subject to acquire a brain wave signal; and a assisting member (attachment part (70)) that assists the placement of the support member (20) on the head (99). The support member (20) is configured from a ribbon-shaped or linear member.

IPC Classes  ?

  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands
  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]

61.

MANUFACTURING METHOD OF OPTICAL WAVEGUIDE

      
Application Number 18681522
Status Pending
Filing Date 2022-10-19
First Publication Date 2024-11-07
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kaneta, Motoya
  • Imai, Hirotake

Abstract

The manufacturing method of an optical waveguide of the present invention includes a step of preparing a workpiece which includes a core layer including a core portion-forming region and has a sheet shape and a step of cutting out an optical waveguide from an inside of the core portion-forming region in the workpiece. The core layer satisfies all of the following requirements (a), (b), and (c). (a) the core layer contains a polymer and a monomer, and has a refractive index distribution based on a difference in concentration of the monomer or a difference in concentration of a structure derived from the monomer. (b) the core portion-forming region includes a plurality of first core portions, second core portions provided on both sides of the first core portion, and a first side cladding portion provided between the first core portion and the second core portion, and the core portion-forming region is defined as that a plurality of the second core portions are positioned at an outer edge of the core portion-forming region. (c) the core portion-forming region is a region where a total area ratio occupied by the first core portion and the second core portion is 50% or more in a 1 mm-square range.

IPC Classes  ?

  • B29D 11/00 - Producing optical elements, e.g. lenses or prisms
  • B29K 105/00 - Condition, form or state of moulded material
  • 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
  • G02B 6/13 - Integrated optical circuits characterised by the manufacturing method

62.

METHOD FOR PRODUCING 4-HYDROXYBENZOIC ACID

      
Application Number JP2024014252
Publication Number 2024/225002
Status In Force
Filing Date 2024-04-08
Publication Date 2024-10-31
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Murata, Ryuichi
  • Fujiwara, Daisuke

Abstract

The purpose of the present invention is to provide a method for producing 4-hydroxybenzoic acid, by which 4-hydroxybenzoic acid that has high purity with little coloration can be produced with a high yield. A method for producing 4-hydroxybenzoic acid according to the present invention comprises: a first acid deposition step in which a first post-acid-deposition crystal of 4-hydroxybenzoic acid is caused to deposit by mixing an acid with a starting material liquid that contains a metal salt of 4-hydroxybenzoic acid and water; a re-dissolution step in which a solution is obtained by re-dissolving the first post-acid-deposition crystal by mixing the first post-acid-deposition crystal with a basic solvent, and an adsorbent is added to the solution; a second acid deposition step in which a second post-acid-deposition crystal of 4-hydroxybenzoic acid is caused to deposit by mixing an acid with the solution after the re-dissolution step; and a first cooling crystallization step in which a first post-crystallization crystal of 4-hydroxybenzoic acid is caused to deposit by mixing the second post-acid-deposition crystal with a first aqueous solvent and subsequently performing cooling crystallization, and the first post-crystallization crystal and a first waste liquid are separated from each other.

IPC Classes  ?

  • C07C 51/487 - SeparationPurificationStabilisationUse of additives by treatment giving rise to chemical modification
  • C07C 51/43 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation
  • C07C 65/03 - Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings and containing any of the groups OH, O-metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring

63.

EPOXY RESIN COMPOSITION PARTICLE, TABLET, AND METHOD FOR PRODUCING COLUMNAR TABLET

      
Application Number JP2024015723
Publication Number 2024/225223
Status In Force
Filing Date 2024-04-22
Publication Date 2024-10-31
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Mochizuki Syunsuke
  • Kuwabara Toshihisa
  • Kobayashi Shinichiro

Abstract

This epoxy resin composition particle is used for fixing a magnet, sealing an electronic control unit, sealing a coil, or sealing a stator core, and contains an epoxy resin and a fibrous or needle-like filler.

IPC Classes  ?

  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • C08J 3/12 - Powdering or granulating
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 7/02 - Fibres or whiskers

64.

DEVICE FOR DETECTING CELL CHARACTERISTIC AND CELL CHARACTERISTIC DETECTION SET

      
Application Number JP2024014556
Publication Number 2024/214742
Status In Force
Filing Date 2024-04-10
Publication Date 2024-10-17
Owner
  • SUMITOMO BAKELITE CO., LTD. (Japan)
  • KYOTO UNIVERSITY (Japan)
Inventor
  • Tanaka Hayao
  • Funaoka Sohei
  • Yoshikuni Takuro
  • Sakura Takeshi
  • Yoshida Yoshinori
  • Fujiwara Yuya
  • Inazuka Fumika

Abstract

A device 10 for detecting a cell characteristic comprises a base plate 20 and a pair of support bodies 30 that are made from a resin and are provided suspended from the base plate 20 in an elastically deformable manner. During a condition in which a cell aggregate 15 is retained between the pair of support bodies 30 by the pair of support bodies 30, the displacement quantity ΔW of the support bodies 30 can be detected from the outside.

IPC Classes  ?

  • C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
  • C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
  • C12N 5/077 - Mesenchymal cells, e.g. bone cells, cartilage cells, marrow stromal cells, fat cells or muscle cells

65.

PHOTOSENSITIVE POLYAMIC ACID AND DIAZIRINE COMPOSITIONS

      
Application Number 18611785
Status Pending
Filing Date 2024-03-21
First Publication Date 2024-10-10
Owner PROMERUS, LLC (USA)
Inventor
  • Kandanarachchi, Pramod
  • Rhodes, Larry F.

Abstract

Embodiments in accordance with the present invention encompass a composition comprising a polyamic acid or an end capped polyamic acid and a diazirine, which are useful as photosensitive compositions for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. In some embodiments the compositions of this invention are shown to feature excellent hitherto unachievable mechanical properties. The negative images formed therefrom exhibit improved thermo-mechanical properties, among other property enhancements.

IPC Classes  ?

  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08K 5/3442 - Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
  • G03F 7/004 - Photosensitive materials
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

66.

METHOD FOR PURIFYING 5,6-DIHYDROXYINDOLE

      
Application Number JP2024013664
Publication Number 2024/210137
Status In Force
Filing Date 2024-04-02
Publication Date 2024-10-10
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Fujiwara, Daisuke
  • Tachibana, Kenya

Abstract

This method for purifying 5,6-dihydroxyindole comprises: a preparation step for preparing a raw material liquid comprising crude 5,6-dihydroxyindole and water; a first extraction step for adding an extractant to the raw material liquid to thereby obtain a first extract containing the 5,6-dihydroxyindole and a first raffinate; a simple purification step for simply purifying the 5,6-dihydroxyindole contained in the first extract; and a first solid-liquid separation step for recovering a first separated liquid containing the purified 5,6-dihydroxyindole, by solid-liquid separation. By the method, 5,6-dihydroxyindole can be purified to a high purity.

IPC Classes  ?

67.

COVER TAPE FOR PACKAGING ELECTRONIC COMPONENTS, AND ELECTRONIC COMPONENT PACKAGE

      
Application Number JP2024010949
Publication Number 2024/203696
Status In Force
Filing Date 2024-03-21
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Abe Hiroki
  • Murakami Mika

Abstract

The present invention provides cover tape for packaging electronic components that comprises a substrate layer and a sealant layer provided on one surface side of the substrate layer. In the cover tape, the surface of the sealant layer on the opposite side from the substrate layer side is an exposed surface. The density of peaks Spd of the exposed surface as defined by ISO 25178 is 3×105to 1×106/mm2, and the developed interfacial area ratio Sdr of the exposed surface as defined by ISO 25178 is 1×10-3to 5×10-2.

IPC Classes  ?

  • B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components

68.

COVER TAPE FOR PACKAGING ELECTRONIC COMPONENTS, AND ELECTRONIC COMPONENT PACKAGE

      
Application Number JP2024010951
Publication Number 2024/203698
Status In Force
Filing Date 2024-03-21
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Abe Hiroki
  • Murakami Mika

Abstract

The present invention provides cover tape for packaging electronic components that comprises a substrate layer and a sealant layer provided on one surface side of the substrate layer. In the cover tape, the surface of the sealant layer on the opposite side from the substrate layer side is an exposed surface. The density of peaks Spd of the exposed surface as defined by ISO 25178 is 3×105to 1×106/mm2, and the root mean square gradient Sdq of the exposed surface as defined by ISO 25178 is 1.0×10-2to 5.0×10-1.

IPC Classes  ?

  • B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components

69.

RESIN COMPOSITION, PATTERN FORMING METHOD, METHOD FOR PRODUCING ELECTRONIC DEVICE, AND POLYMER

      
Application Number JP2024011256
Publication Number 2024/203829
Status In Force
Filing Date 2024-03-22
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Hayakawa Shun
  • Ueda Yuki

Abstract

Provided is a resin composition containing a polymer having a structural unit represented by general formula (NB) and a structural unit represented by general formula (MI-1), and a solvent. Also provided is a polymer having a structural unit represented by general formula (NB) and a structural unit represented by general formula (MI-1). In general formula (NB), R1, R2, R3, and R4are each independently a hydrogen atom or an organic group having 1-30 carbon atoms, provided that at least one of R1, R2, R3and R43211 is 0, 1 or 2. In general formula (MI-1), X is a monovalent organic group containing a cyclic skeleton.

IPC Classes  ?

  • C08L 35/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereofCompositions of derivatives of such polymers
  • C08F 222/40 - Imides, e.g. cyclic imides
  • C08F 232/04 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings having one carbon-to-carbon double bond
  • C08L 23/02 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers not modified by chemical after-treatment
  • G03F 7/004 - Photosensitive materials

70.

PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, ELECTRONIC DEVICE, AND ELECTRONIC DEVICE MANUFACTURING METHOD

      
Application Number JP2024011610
Publication Number 2024/204019
Status In Force
Filing Date 2024-03-25
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Suzuki Sakiko
  • Hirosawa Ryuji
  • Horii Makoto

Abstract

This photosensitive resin composition contains an alkali-soluble resin (A), a polyether-modified polydimethylsiloxane (B), a solvent (C), and a photosensitizer (D). The polystyrene-equivalent weight average molecular weight (Mw) of the polyether-modified polydimethylsiloxane (B) as measured by gel permeation chromatography is 1000-5000.

IPC Classes  ?

  • G03F 7/075 - Silicon-containing compounds
  • C08L 83/12 - Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • G03F 7/004 - Photosensitive materials
  • G03F 7/16 - Coating processesApparatus therefor
  • G03F 7/023 - Macromolecular quinonediazidesMacromolecular additives, e.g. binders

71.

METHOD FOR PRODUCING MULTILAYER BODY

      
Application Number JP2024012220
Publication Number 2024/204324
Status In Force
Filing Date 2024-03-27
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Matsubara Yuna
  • Tanaka Yuma
  • Sato Kenta

Abstract

Provided is a method for producing a multilayer body (300) that sequentially comprises a substrate (110), a first cladding layer (20) of an optical waveguide (100), and a core layer (30) of the optical waveguide (100) in this order. This method for producing a multilayer body (300) comprises: a step (A) in which a substrate (110) and a film that is provided with a resin layer (a) (21), which is composed of a resin composition for forming the first cladding layer (20), are superposed upon each other; a step (B) in which the resin layer (a) (21) is photocured after the step (A); and a step (C) in which a film that is provided with a resin layer (b) (31), which is composed of a resin composition for forming the core layer (30), is superposed on a surface on the reverse side of a resin layer (a) (22) from the substrate (110) after the step (B). With respect to this method for producing a multilayer body (300), the resin composition for forming the first cladding layer (20) contains a photopolymerization initiator.

IPC Classes  ?

  • G02B 6/138 - Integrated optical circuits characterised by the manufacturing method by using polymerisation

72.

CATHETER SET

      
Application Number JP2024009246
Publication Number 2024/203196
Status In Force
Filing Date 2024-03-11
Publication Date 2024-10-03
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Fujita Yasuhiro

Abstract

A catheter set 1 has a catheter 100, a hub 200, and an extension member 300. The catheter 100 has a body 110 and a connection part 120. The body 110 is long and has formed therethrough a lumen 111. The connection part 120 is formed at the base end of the body. The hub 200 has a hollow part 210 that is in communication with the lumen 111 when attached to the body 110. The extension member 300 is long. The hub 200 can be removed from the body 110 and can be attached to the body 110 via the connection part 120. Further, the extension member 300 can be removed from the body 110 and can be attached to the body 110 via the connection part 120.

IPC Classes  ?

  • A61M 25/00 - CathetersHollow probes
  • A61M 25/088 - Introducing, guiding, advancing, emplacing or holding catheters using an additional catheter, e.g. to reach relatively inaccessible places

73.

GUIDE WIRE AND CATHETER

      
Application Number JP2024011574
Publication Number 2024/204002
Status In Force
Filing Date 2024-03-25
Publication Date 2024-10-03
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Fujita Yasuhiro

Abstract

A body 10 includes a plurality of segments 11 and a linear member 20. The plurality of segments 11 are continuous in the longitudinal direction of the body 10 and are capable of being separated from each other or brought close to each other in the longitudinal direction. The linear member 20 is inserted through at least a portion of the plurality of segments 11. The linear member 20 is connected to an operating part 30 at one end. The linear member 20 is also connected to a connection segment 11a, which is one of the segments 11, at the other end opposite to said one end. By increasing the tension of the linear member 20 extending between the connection segment 11a and the operating part 30, the distance between two adjacent segments 11 arranged closer to the base end side as compared to the connection segment 11a is decreased, or the pressure contact force that is mutually applied by two segments 11 is increased.

IPC Classes  ?

74.

RESIN COMPOSITION, FILM, FILM SET, OPTICAL WAVEGUIDE, PHOTOELECTRIC COMPOSITE SUBSTRATE, AND ELECTRONIC COMPONENT

      
Application Number JP2024012202
Publication Number 2024/204317
Status In Force
Filing Date 2024-03-27
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Tanaka Yuma
  • Sato Kenta
  • Matsubara Yuna

Abstract

Provided is a resin composition that can be used in an optical waveguide clad, the resin composition being configured such that the flow rate of a resin layer formed from the resin composition, calculated by the following method 1, is 6-200% inclusive. [Method 1] A sample is formed so that the thickness of the resin layer formed from the resin composition becomes 100 μm, and the sample is cut into a circular piece having a diameter of 1 cm to obtain a sample for flow rate measurement. The sample for flow rate measurement is sandwiched between glass slides, and is laminated by a laminating machine under conditions including a temperature of 100°C, a pressure of 5.0 MPa and a time of 180 seconds. The area of the resin layer before and after lamination is measured, and the flow rate [%] is calculated using the following formula (I). (I): Flow rate [%] = [((the area of the resin layer after lamination)-(the area of the resin layer before lamination))/(the area of the resin layer before lamination)] × 100

IPC Classes  ?

  • C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
  • C08F 32/04 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings having one carbon-to-carbon double bond
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08J 5/18 - Manufacture of films or sheets
  • C08K 5/15 - Heterocyclic compounds having oxygen in the ring
  • C08L 45/00 - Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring systemCompositions of derivatives of such polymers
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • G02B 6/12 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
  • H05K 1/03 - Use of materials for the substrate
  • H05K 3/38 - Improvement of the adhesion between the insulating substrate and the metal

75.

METHOD FOR MANUFACTURING LAMINATE

      
Application Number JP2024012248
Publication Number 2024/204344
Status In Force
Filing Date 2024-03-27
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Sato Kenta

Abstract

Provided is a method for manufacturing a laminate that comprises: a substrate (110) having a through hole (140); and a first cladding layer (20) of an optical waveguide (100). The method comprises at least: a step (A) for preparing, on the substrate (110), a workpiece (400) on which is placed a resin film (300) comprising a resin layer (a) (310), made of a resin composition, for forming the first cladding layer (20); and a step (B) for laminating the first cladding layer (20) on the substrate (110) by heating and pressing the workpiece (400) under reduced pressure using a vacuum laminating device.

IPC Classes  ?

  • G02B 6/13 - Integrated optical circuits characterised by the manufacturing method

76.

METHOD FOR PRODUCING LENS

      
Application Number JP2024013095
Publication Number 2024/204735
Status In Force
Filing Date 2024-03-29
Publication Date 2024-10-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Oya, Hiroshi

Abstract

B1B212B11B22B11B22B11B222<1.06.

IPC Classes  ?

77.

PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, AND SEMICONDUCTOR DEVICE

      
Application Number 18274479
Status Pending
Filing Date 2022-02-10
First Publication Date 2024-09-26
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Otoguro, Akihiko
  • Imai, Keita
  • Ueda, Yuki
  • Kuboyama, Toshiharu

Abstract

The photosensitive resin composition of the present invention includes a polymer A having a structural unit represented by General Formula (a) and a polymer B including a polyimide having a group b represented by General Formula (b). The photosensitive resin composition of the present invention includes a polymer A having a structural unit represented by General Formula (a) and a polymer B including a polyimide having a group b represented by General Formula (b).

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • G03F 7/028 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with photosensitivity-increasing substances, e.g. photoinitiators
  • G03F 7/037 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds with binders the binders being polyamides or polyimides
  • G03F 7/075 - Silicon-containing compounds

78.

HIGH FREQUENCY DIFFUSION SHEET

      
Application Number 18278189
Status Pending
Filing Date 2022-03-23
First Publication Date 2024-09-26
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Watanabe, Toshiaki
  • Hosomi, Takeshi

Abstract

A high frequency diffusion sheet 10 of the present invention is used for diffusing electromagnetic waves of a high frequency range and has an electromagnetic wave shielding layer 11 having electromagnetic wave shielding properties, in which the electromagnetic wave shielding layer 11 is patterned when seen in a plan view of the high frequency diffusion sheet 10, and has an opening portion 15 penetrating in a thickness direction of the electromagnetic wave shielding layer 11.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

79.

EASILY DEGRADABLE RESIN COMPOSITION, STRUCTURE PROVIDED WITH CURED PRODUCT OF EASILY DEGRADABLE RESIN COMPOSITION, METHOD FOR DISASSEMBLING STRUCTURE, AND METHOD FOR RECYCLING MATERIAL FORMING STRUCTURE

      
Application Number JP2024009925
Publication Number 2024/190853
Status In Force
Filing Date 2024-03-14
Publication Date 2024-09-19
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Takahashi Yui

Abstract

An easily degradable resin composition according to the present invention contains a thermosetting resin, and exhibits an adhesion strength ratio (S2/S1) of 0.30 or less as measured by the following procedure. [Procedure] The easily degradable resin composition is molded on a copper substrate at 175°C and at 6.9 MPa for 120 seconds, and is then subjected to post-curing for four hours at 175°C to obtain a test piece. By using the test piece, the adhesion strength [N/mm2] obtained when the shearing adhesion to the copper substrate is measured at a rate of 300 µm/second at room temperature is denoted as S1 [N/mm2]. Further, after the test piece is heated for 30 minutes at 300°C, the adhesion strength [N/mm2] obtained when the shear adhesion to the copper substrate is measured at a rate of 300 µm/second at room temperature is denoted as S2 [N/mm2].

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • B29B 17/02 - Separating plastics from other materials
  • C08G 59/62 - Alcohols or phenols
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 3/32 - Phosphorus-containing compounds
  • C08K 3/36 - Silica
  • C08K 5/13 - PhenolsPhenolates
  • C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
  • H02K 15/02 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies

80.

PROCESS FOR THE PREPARATION OF HIGH PURITY NORBORNENE SILYL ETHERS

      
Application Number US2024020052
Publication Number 2024/192314
Status In Force
Filing Date 2024-03-15
Publication Date 2024-09-19
Owner PROMERUS, LLC (USA)
Inventor
  • Burgoon, Hugh
  • Niemiec, Alex, J.
  • Skilskyj, Doug
  • Rhodes, Larry, F.

Abstract

A process for the preparation of high purity norbornene alkyl silyl ether is disclosed and claimed. Specifically, a process for the preparation of industrial scale high purity norbornene methyl silyl ether is disclosed and claimed. The high purity monomers prepared in accordance with the process of this invention are useful in a variety of applications including but not limited to the preparation of high quality and high purity polynorbornenes having utility in a variety of electronic applications, among various other applications.

IPC Classes  ?

  • C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
  • C07F 7/20 - PurificationSeparation

81.

Process for the preparation of high purity norbornene silyl ethers

      
Application Number 18605925
Grant Number 12325722
Status In Force
Filing Date 2024-03-15
First Publication Date 2024-09-19
Grant Date 2025-06-10
Owner PROMERUS, LLC (USA)
Inventor
  • Burgoon, Hugh
  • Niemiec, J. Alex
  • Skilskyj, Doug
  • Rhodes, Larry F.

Abstract

A process for the preparation of high purity norbornene alkyl silyl ether is disclosed and claimed. Specifically, a process for the preparation of industrial scale high purity norbornene methyl silyl ether is disclosed and claimed. The high purity monomers prepared in accordance with the process of this invention are useful in a variety of applications including but not limited to the preparation of high quality and high purity polynorbornenes having utility in a variety of electronic applications, among various other applications.

IPC Classes  ?

  • C07F 7/18 - Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages

82.

REAGENT AND METHOD FOR DIAGNOSING ARTERIOSCLEROTIC DISEASE

      
Application Number JP2024009946
Publication Number 2024/190857
Status In Force
Filing Date 2024-03-14
Publication Date 2024-09-19
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Kashiwabara, Shoji

Abstract

The present invention relates to a reagent for use in the diagnosis, assessment of severity, prediction of onset or aggravation, or assessment of onset risk or aggravation risk of an arteriosclerotic disease. The reagent includes: an antibody to a complex, which is bonded to a neutrophil-derived protein or a corresponding binding molecule thereof; or an antigen-binding fragment of said antibody.

IPC Classes  ?

  • G01N 33/53 - ImmunoassayBiospecific binding assayMaterials therefor
  • G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes

83.

NEGATIVE-TYPE PHOTOSENSITIVE POLYMER, POLYMER SOLUTION, NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, AND SEMICONDUCTOR DEVICE

      
Application Number 18570237
Status Pending
Filing Date 2022-06-22
First Publication Date 2024-09-12
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Imai, Keita
  • Otoguro, Akihiko
  • Nakashima, Kazuya

Abstract

A negative-type photosensitive polymer of the present invention is a solvent-soluble negative-type photosensitive polymer which has a structural unit containing an imide ring, the negative-type photosensitive polymer containing a group having a terminal double bond, in which an average value of positive electric charges (δ+) of two carbonyl carbons of the imide ring is equal to or less than 0.099 as calculated by a charge equilibration method.

IPC Classes  ?

  • C08F 290/14 - Polymers provided for in subclass
  • C08F 222/32 - Alpha-cyano-acrylic acidEsters thereof
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08G 73/12 - Unsaturated polyimide precursors
  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable

84.

sbPFA

      
Application Number 1809555
Status Registered
Filing Date 2024-07-12
Registration Date 2024-07-12
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Semi-processed phenolic resin panels for use in the manufacture of parts for airplanes; semi-processed furan resin panels for use in the manufacture of parts for airplanes; semi-processed phenolic resins in the form of films, sheets, boards, plates, pellets, blocks, bars, rods, tubes for use in the manufacture of parts for airplanes; semi-processed furan resins in the form of films, sheets, boards, plates, pellets, blocks, bars, rods, tubes for use in the manufacture of parts for airplanes; semi-processed plastics for use in the manufacture of parts for airplanes; semi-processed synthetic resins for use in the manufacture of parts for airplanes; semi-processed artificial resins for use in the manufacture of parts for airplanes; semi-processed plastics in the form of panels; semi-processed plastics; semi-processed synthetic resins; semi-processed artificial resins; plastic semi-worked products.

85.

COVER TAPE, ELECTRONIC COMPONENT PACKAGING BODY, AND METHOD FOR PRODUCING COVER TAPE

      
Application Number JP2024007733
Publication Number 2024/185677
Status In Force
Filing Date 2024-03-01
Publication Date 2024-09-12
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kamimura Yoshikazu
  • Murakami Mika

Abstract

ABBAA is 0.6-1.4.

IPC Classes  ?

  • B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components
  • B65D 73/02 - Articles, e.g. small electrical components, attached to webs

86.

BUS-BAR SUBSTRATE, BUS-BAR SUBSTRATE DEVICE, STATOR, AND STATOR MANUFACTURING METHOD

      
Application Number JP2024007533
Publication Number 2024/181529
Status In Force
Filing Date 2024-02-29
Publication Date 2024-09-06
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kuroda Hirofumi
  • Kosaka Wataru
  • Yamamoto Shinya
  • Nishikawa Atsunori
  • Harada Takahiro
  • Sugihara Kotaro

Abstract

Disclosed is a bus-bar substrate (10) which has a resin substrate (11) and a bus bar (30) made of a conductive metal, wherein: the bus bar (30) has planar bus-bar conductive portions (a first planar bus bar (31) and a second planar bus bar (32)) formed in a planar shape on one surface (upper surface (12)) of the resin substrate (11); and the surface (upper surface (12)) of the resin substrate (11) on which the planar bus-bar conductive portions (the first planar bus bar (31) and the second planar bus bar (32)) are provided is such that the planar bus-bar conductive portions (the first planar bus bar (31) and the second planar bus bar (32)) and the resin substrate (11) become flush with each other.

IPC Classes  ?

  • H02K 15/04 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings prior to their mounting into the machines
  • H02K 3/50 - Fastening of winding heads, equalising connectors, or connections thereto

87.

POSITIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM AND SEMICONDUCTOR DEVICE

      
Application Number JP2024007235
Publication Number 2024/181484
Status In Force
Filing Date 2024-02-28
Publication Date 2024-09-06
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Kitada, Tetsuya
  • Kenmochi, Tomoki

Abstract

The present invention provides: a positive photosensitive resin composition which makes it possible to produce a resin film that has excellent resistance to brittle fracture; and a highly reliable cured film and a highly reliable semiconductor device. A positive photosensitive resin composition according to the present invention is used for a resin film of a semiconductor device, and contains a biphenyl-type phenolic resin (A1), a urea resin-based crosslinking agent (B1) and a sensitizing agent (C). The urea resin-based crosslinking agent (B1) is mainly composed of a bifunctional compound or a trifunctional compound. A cured product of this positive photosensitive resin composition has a tensile elongation of 40% or more.

IPC Classes  ?

  • G03F 7/023 - Macromolecular quinonediazidesMacromolecular additives, e.g. binders
  • C08G 8/20 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with polyhydric phenols
  • G03F 7/004 - Photosensitive materials

88.

COPLUS

      
Application Number 1808371
Status Registered
Filing Date 2024-07-12
Registration Date 2024-07-12
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers

Goods & Services

Cyclo olefin polymer resins, unprocessed; cyclo olefin copolymer resins, unprocessed; unprocessed condensation plastics; unprocessed polymerization plastics; unprocessed plastics; unprocessed plastics in primary form; photoresists. Coating compositions in the nature of paint; paints; varnishes.

89.

PHOTOSENSITIVE POLYIMIDE COMPOSITIONS

      
Application Number 18609813
Status Pending
Filing Date 2024-03-19
First Publication Date 2024-08-29
Owner PROMERUS, LLC (USA)
Inventor Kandanarachchi, Pramod

Abstract

Embodiments in accordance with the present invention encompass photosensitive compositions containing a variety of soluble polyimide polymers and various additives including photoacid generator, photo radical generator and one or more photo crosslinking agents which are useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. In some embodiments the compositions of this invention are shown to feature excellent hitherto unachievable mechanical properties. The negative images formed therefrom can be readily cured at lower temperatures than the conventional polyimides and exhibit improved thermo-mechanical properties, among other property enhancements.

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
  • C08G 73/12 - Unsaturated polyimide precursors
  • G03F 7/004 - Photosensitive materials

90.

NEGATIVE-TYPE PHOTOSENSITIVE POLYMER, POLYMER SOLUTION, NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, AND SEMICONDUCTOR DEVICE

      
Application Number 18566685
Status Pending
Filing Date 2022-06-22
First Publication Date 2024-08-15
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Imai, Keita
  • Otoguro, Akihiko

Abstract

A negative-type photosensitive polymer of the present invention is a solvent-soluble negative-type photosensitive polymer which has a structural unit containing an imide ring and contains a group represented by General Formula (t) at at least one of both terminals, in which an average value of positive electric charges (δ+) of two carbonyl carbons of the imide ring is equal to or less than 0.095 as calculated by a charge equilibration method. A negative-type photosensitive polymer of the present invention is a solvent-soluble negative-type photosensitive polymer which has a structural unit containing an imide ring and contains a group represented by General Formula (t) at at least one of both terminals, in which an average value of positive electric charges (δ+) of two carbonyl carbons of the imide ring is equal to or less than 0.095 as calculated by a charge equilibration method.

IPC Classes  ?

  • G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
  • G03F 7/004 - Photosensitive materials

91.

BioStellar

      
Application Number 1805133
Status Registered
Filing Date 2024-06-28
Registration Date 2024-06-28
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Incubators for cell culture for laboratory and research use; incubators for tissue culture for laboratory and research use; organ-on-a-chip for laboratory and research purposes; cell culture plates for laboratory and research use; cell culture dishes for laboratory and research use; laboratory experimental machines and apparatus in the form of kits; petri dishes; laboratory trays; glassware for scientific experiments in laboratories; laboratory experimental machines and apparatus; laboratory apparatus and instruments; measuring or testing machines and instruments; electric or magnetic meters and testers.

92.

PRODUCTION METHOD FOR STRING-EQUIPPED STENT, STRING-EQUIPPED STENT, AND STENT DELIVERY DEVICE

      
Application Number JP2024003227
Publication Number 2024/162431
Status In Force
Filing Date 2024-02-01
Publication Date 2024-08-08
Owner
  • SB-KAWASUMI LABORATORIES, INC. (Japan)
  • SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Mukai Tomokazu
  • Miyahisa Masako

Abstract

A production method for a string-equipped stent 4 comprises: a first knot-forming step for forming a first knot 11a by forming a first bent part 12a on a string 6 and then passing, between the first bent part 12a and a stent 5 around the stent 5 in one circumferential direction, a portion located closer to an other end side 6h of the string 6 as compared to the first bent part 12a; and a second knot-forming step for forming a second knot 11b by forming a second bent part 12b at the portion that has been passed between the first bent part 12a and the stent 5 and then passing, between the second bent part 12b and the stent 5 around the stent 5 in the other circumferential direction which is the opposite direction with respect to the direction of having passed the first bent part 12a, a portion located closer to the other end side 6h of the string 6 as compared to the second bent part 12b. The first knot 11a is formed on a first side 5x of the stent 5 as seen in an axial-direction AX, and the second knot 11b is formed on a second side 5y located on the side opposite to the first side 5x.

IPC Classes  ?

  • A61F 2/844 - Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents folded prior to deployment
  • A61F 2/95 - Instruments specially adapted for placement or removal of stents or stent-grafts
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

93.

COVER TAPE FOR PACKAGING ELECTRONIC COMPONENTS, AND ELECTRONIC COMPONENT PACKAGE

      
Application Number JP2024000388
Publication Number 2024/157775
Status In Force
Filing Date 2024-01-11
Publication Date 2024-08-02
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor
  • Abe Hiroki
  • Masui Ken

Abstract

This cover tape for packaging electronic components is provided with a base material layer, a first intermediate layer, a second intermediate layer, and a sealant layer in the stated order. In the cover tape, the first intermediate layer contains a polyethylene-based resin derived from biomass, and the second intermediate layer contains a polyethylene-based resin having a density of 0.908 g/cm3 or less.

IPC Classes  ?

  • B65D 77/20 - Container closures formed after filling by applying separate lids or covers
  • B65D 85/86 - Containers, packaging elements or packages, specially adapted for particular articles or materials for electrical components

94.

UNSATURATED CYCLIC ANHYDRIDE END CAPPED POLYIMIDES AND POLYAMIC ACIDS AND PHOTOSENSITIVE COMPOSITIONS THEREOF

      
Application Number 18609823
Status Pending
Filing Date 2024-03-19
First Publication Date 2024-08-01
Owner PROMERUS, LLC (USA)
Inventor Kandanarachchi, Pramod

Abstract

Embodiments in accordance with the present invention encompass polyamic acid or polyimide polymers containing a reactive unsaturated cyclic anhydride end group as well as photosensitive compositions made therefrom which are useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays. In some embodiments the compositions of this invention are shown to feature excellent hitherto unachievable mechanical properties. The negative images formed therefrom exhibit improved thermo-mechanical properties, among other property enhancements.

IPC Classes  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors

95.

Sealing resin composition

      
Application Number 18562020
Grant Number 12116479
Status In Force
Filing Date 2022-05-20
First Publication Date 2024-07-18
Grant Date 2024-10-15
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Yamamoto, Jun

Abstract

A sealing resin composition including an epoxy resin, a curing agent, an inorganic filler, and rubber particles, in which a toughness index of a cured product of the sealing resin composition at 25° C. is equal to or more than 80 and equal to or less than 100.

IPC Classes  ?

  • C08L 63/04 - Epoxynovolacs
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • C08G 59/62 - Alcohols or phenols
  • C08K 3/36 - Silica
  • 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
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material

96.

COPLUS

      
Serial Number 79403869
Status Registered
Filing Date 2024-07-12
Registration Date 2025-06-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 02 - Paints, varnishes, lacquers

Goods & Services

Cyclo olefin polymer resins, unprocessed; cyclo olefin copolymer resins, unprocessed; unprocessed condensation plastics; unprocessed polymerization plastics; unprocessed plastics; unprocessed plastics in primary form; photoresists Coating compositions in the nature of paint; paints; varnishes

97.

SBPFA

      
Serial Number 79404323
Status Registered
Filing Date 2024-07-12
Registration Date 2025-06-03
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
NICE Classes  ? 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Semi-processed phenolic resin panels for use in the manufacture of parts for airplanes; semi-processed furan resin panels for use in the manufacture of parts for airplanes; semi-processed phenolic resins in the form of films, sheets, boards, plates, pellets, blocks, bars, rods, tubes for use in the manufacture of parts for airplanes; semi-processed furan resins in the form of films, sheets, boards, plates, pellets, blocks, bars, rods, tubes for use in the manufacture of parts for airplanes; semi-processed plastics for use in the manufacture of parts for airplanes; semi-processed synthetic resins for use in the manufacture of parts for airplanes; semi-processed artificial resins for use in the manufacture of parts for airplanes; semi-processed plastics in the form of panels; semi-processed plastics; semi-processed synthetic resins; semi-processed artificial resins

98.

BRAIN WAVE MEASURING DEVICE AND BRAIN WAVE MEASURING METHOD

      
Application Number 18562859
Status Pending
Filing Date 2022-05-18
First Publication Date 2024-07-11
Owner SUMITOMO BAKELITE CO., LTD. (Japan)
Inventor Ono, Yoshiatsu

Abstract

A brain wave measuring device (10) includes a band member (11) that is worn on a human head (99) by conforming to the shape of the human head, a plurality of electrode portions (13) that is provided on one surface of the band member (11), and conformance assisting portions (30) that assist the band member (11) in conforming to the shape of the head (99), in which each of the conformance assisting portions (30) has an ear attachment portion (40) that is attached to a human ear (80), an attachment portion (50) that is attached to the band member (11), and a connection member (60) that spans between the ear attachment portion (40) and the attachment portion (50).

IPC Classes  ?

99.

Supported membranes by thermal and UV initiated mass polymerization

      
Application Number 18390093
Grant Number 12251668
Status In Force
Filing Date 2023-12-20
First Publication Date 2024-07-04
Grant Date 2025-03-18
Owner PROMERUS, LLC (USA)
Inventor
  • Burtovyy, Oleksandr
  • Skilskyj, Doug
  • Rhodes, Larry F

Abstract

Embodiments in accordance with the present invention encompass a composition comprising one or more of polycyclic olefinic monomers of formula (I) and one or more monomers of formula (III) for forming anion exchange membrane optionally in combination with one or more monomers of formula (II). The composition undergoes mass vinyl addition polymerization either under thermal or photolytic conditions and can be formed into ionomers on a suitable membrane support. The membrane supports thus formed are suitable as anion exchange membranes for fabricating a variety of electrochemical devices, among others. More specifically, the ionomeric membranes are formed on a variety of supports which contains a variety of quaternized amino functionalized norbornene monomeric units which are lightly crosslinked (less than five mol %). The membranes so formed exhibit very high ionic conductivity of up to 280 mS/cm at 80° C. The electrochemical devices made in accordance of this invention are useful as fuel cells, gas separators, and the like.

IPC Classes  ?

  • B01D 71/72 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides

100.

PROTECTIVE PLATE FOR BATTERY CELLS AND RESIN BATTERY MODULE

      
Application Number JP2023045612
Publication Number 2024/143088
Status In Force
Filing Date 2023-12-20
Publication Date 2024-07-04
Owner
  • SUMITOMO BAKELITE CO., LTD. (Japan)
  • SUMITOMO BAKELITE EUROPE (GHENT) NV (Belgium)
  • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E. V. (Germany)
Inventor
  • Koizumi Koji
  • Inokuchi Hideaki
  • Dekeyser Arne
  • De Keyser Hendrik
  • Liebertseder Johannes
  • John Leonard

Abstract

A protective plate for battery cells according to the present invention is disposed at least on a lateral surface of a battery cell in a battery module that comprises a plurality of battery cells. This protective plate is configured from a cured product of a thermosetting resin composition. The thermosetting resin composition contains an inorganic fiber filler and a thermosetting resin that contains at least one of a phenolic resin, an unsaturated polyester, a diallyl phthalate resin and an epoxy resin. With respect to a cured product of the thermosetting resin composition, the thermal conductivity is 20 W/m∙K or less, and the bending elastic modulus retention rate as determined by the high temperature exposure test is 75% to 100% inclusive.

IPC Classes  ?

  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
  • H01M 10/613 - Cooling or keeping cold
  • H01M 10/615 - Heating or keeping warm
  • H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
  • H01M 10/6565 - Gases with forced flow, e.g. by blowers with recirculation or U-turn in the flow path, i.e. back and forth
  • H01M 10/6568 - Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
  • H01M 50/209 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
  • H01M 50/211 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
  • H01M 50/284 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders with incorporated circuit boards, e.g. printed circuit boards [PCB]
  • H01M 50/291 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
  • H01M 50/293 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
  • H01M 50/505 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing comprising a single busbar
  • H01M 50/548 - Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
  • H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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