Kaneka Corporation

Japon

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Type PI
        Brevet 4 400
        Marque 291
Juridiction
        International 3 110
        États-Unis 1 448
        Canada 71
        Europe 62
Propriétaire / Filiale
[Owner] Kaneka Corporation 4 657
AnaSpec Incorporated 15
Kaneka Belgium N.V. 11
Eurogentec SA 7
Biomaster, Inc. 5
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Date
Nouveautés (dernières 4 semaines) 29
2026 juin (MACJ) 14
2026 mai 19
2026 avril 20
2026 mars 10
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Classe IPC
C08J 5/18 - Fabrication de bandes ou de feuilles 201
C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones 160
A61M 25/10 - Cathéters à ballon 150
H01L 31/0224 - Electrodes 150
C12N 15/09 - Technologie d'ADN recombinant 148
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Classe NICE
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture 87
10 - Appareils et instruments médicaux 71
22 - Cordes; filets; tentes, auvents, voiles et sacs; matières de rembourrage 56
26 - Articles de fantaisie; mercerie; fleurs artificielles, cheveux postiches 50
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler 46
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Statut
En Instance 406
Enregistré / En vigueur 4 285
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1.

OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY PANEL

      
Numéro d'application 19313037
Statut En instance
Date de dépôt 2025-08-28
Date de la première publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kataoka, Naoto
  • Furukawa, Yoshio
  • Katsura, Aiko

Abrégé

An optical film having an acrylic resin film including an acrylic resin, and an easy-adhesion layer formed on the acrylic resin film is provided. The acrylic resin film has a glass transition temperature of at least 120° C., the sum of kurtosis Rku on both sides of the optical film is 10 to 50, and an internal haze of the optical film is at most 1.0%.

Classes IPC  ?

  • G02B 1/10 - Revêtements optiques obtenus par application sur les éléments optiques ou par traitement de la surface de ceux-ci
  • G02B 5/30 - Éléments polarisants
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

2.

FILM AND MOLDED BODY

      
Numéro d'application JP2025041251
Numéro de publication 2026/121097
Statut Délivré - en vigueur
Date de dépôt 2025-11-26
Date de publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kuroyanagi, Fumiya
  • Matsui, Hitoshi

Abrégé

This film comprises a poly(3-hydroxyalkanoate)-based resin component containing a copolymer (A) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit and in which the content proportion of the 3-hydroxybutyrate unit is 76-90 mol%. The average content proportion of the 3-hydroxybutyrate unit in all monomer units forming the poly(3-hydroxyalkanoate)-based resin component is 86.0 mol% or less. The arithmetic mean curvature (Spc) of a peak measured for at least one surface of the film is 450 mm-1 or more.

Classes IPC  ?

3.

BALLOON FOR BALLOON CATHETER

      
Numéro d'application 18707192
Statut En instance
Date de dépôt 2022-10-27
Date de la première publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

Provided is a balloon for a balloon catheter that can easily secure the balloon to the lesion and prevent the balloon from slipping from the lesion while efficiently incising the lesion. A balloon (2) having a straight tubular part (23), proximal tapered part (22), proximal sleeve part (21), distal tapered part (24), and distal sleeve part (25), and having a balloon body (20) having a belt-like area (40) extending in the longitudinal axis direction (x), the belt-like area (40) having a first region (41) consisting of a protrusion part having a height (H) from the outer surface of the balloon body (20) and a second region (42) having a lower height than the height (H), and the surface roughness of the second region (42) being larger than the surface roughness of the first region (41).

Classes IPC  ?

4.

CROSSLINKED PARTICLES, CROSSLINKED PARTICLE PRODUCTION METHOD, RESIN COMPOSITION, AND RESIN FILM

      
Numéro d'application JP2025041811
Numéro de publication 2026/121186
Statut Délivré - en vigueur
Date de dépôt 2025-12-01
Date de publication 2026-06-11
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hasegawa Makoto
  • Hajime Chika

Abrégé

Provided are crosslinked particles comprising a methyl methacrylate unit and a structural unit derived from a crosslinking monomer, wherein the amount of the methyl methacrylate unit is 70-99.9% by weight inclusive, the amount of the structural unit derived from a crosslinking monomer is 0.1-30% by weight inclusive, the average particle size is 0.5-2.0 μm inclusive, the particle size variation coefficient is 15% or less, and the 5% weight loss temperature is 297°C or more.

Classes IPC  ?

  • C08F 220/14 - Esters méthyliques
  • C08F 2/22 - Polymérisation en émulsion
  • C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters

5.

FILM, PRODUCTION METHOD THEREFOR, AND IMAGE DISPLAY DEVICE

      
Numéro d'application 18714703
Statut En instance
Date de dépôt 2022-11-28
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ogawa, Kohei
  • Ushiro, Hiroyuki
  • Katayama, Keisuke
  • Ishiguro, Fumiyasu
  • Koma, Hiroto

Abrégé

The present invention relates to a film containing a polyimide and an acrylic resin. In a film plane, a refractive index n1 in a first direction in which the refractive index is maximum and a refractive index n2 in a second direction orthogonal to the first direction satisfy 100×(n1−n2)/n2≥1.0. The total light transmittance of the film is preferably 85% or more, the haze is preferably 10% or less, and the yellowness index is preferably 5 or less. This film can be produced by, for example, stretching a non-stretched film containing a polyimide and an acrylic resin in at least one direction.

Classes IPC  ?

  • G02B 1/14 - Revêtements protecteurs, p. ex. revêtements durs
  • G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques

6.

METHOD FOR PRODUCING ALIPHATIC POLYESTER-BASED FOAM PARTICLES

      
Numéro d'application 19122329
Statut En instance
Date de dépôt 2023-10-20
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Minami, Tetsuya

Abrégé

An object is to provide novel aliphatic polyester-based expanded particles having a low apparent density. The object is attained by a method for producing aliphatic polyester-based expanded particles, including: a dispersing step of, in a vessel, dispersing aliphatic polyester-based resin particles and a blowing agent into an aqueous dispersion medium; and a releasing step of releasing, by opening one end of the vessel, a dispersion slurry in the vessel into an area which has a pressure lower than a pressure inside the vessel and which has a specific temperature and a specific amount of steam.

Classes IPC  ?

  • C08J 9/16 - Fabrication de particules expansibles
  • C08J 9/228 - Façonnage d'articles en mousse

7.

CURABLE COMPOSITION, CURED PRODUCT, PREPREG, AND METAL-CLAD LAMINATE

      
Numéro d'application JP2025038886
Numéro de publication 2026/116039
Statut Délivré - en vigueur
Date de dépôt 2025-11-06
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kogiso, Tetsuya
  • Kikuzawa, Akira
  • Hosogai, Seiji

Abrégé

This curable composition contains a graft-modified styrene elastomer graft-modified with an aromatic vinyl monomer, and an unsaturated compound having two or more radically polymerizable carbon-carbon unsaturated double bonds in one molecule. The aromatic vinyl monomer is a compound represented by general formula (1). In general formula (1), R1, R2, R3, R4, R5, and R6each independently represent a hydrogen atom, a halogen atom, or a C1-6 alkyl group. However, at least one of R2, R3, R4, R5, and R6 represents a C1-6 alkyl group. 

Classes IPC  ?

  • C08F 290/06 - Polymères prévus par la sous-classe
  • C08F 287/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères séquencés
  • C08F 291/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes sur des élastomères
  • C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

8.

METHOD FOR PRODUCING CURABLE COMPOSITION

      
Numéro d'application JP2025040184
Numéro de publication 2026/116156
Statut Délivré - en vigueur
Date de dépôt 2025-11-17
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Zhang, Dong

Abrégé

The method comprises a dehydration step in which an amidine structure-containing compound (B) and an alkoxysilane-containing dehydrating agent (C) are added to a system containing an organic polymer (A) having a reactive silicon group represented by -SiR13-aaa and the mixture is stirred at 10-90°C under an atmospheric pressure at which (C) substantially does not volatilize and a devolatilization step in which the volatile components contained in the system containing (A) after the dehydration step are devolatilized under reduced pressure . The amount of (C) added is such that the total number of moles of alkoxy groups directly bonded to silicon atoms contained in (C) is 200 mol% or more relative to 100 mol% of the moisture content of the system containing (A) before the dehydration step.

Classes IPC  ?

  • C08L 101/10 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés contenant des groupes silane hydrolysables
  • C08K 5/29 - Composés contenant des liaisons doubles carbone-azote
  • C08K 5/057 - Alcoolates métalliques
  • C08K 5/5415 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O

9.

HEAT-CONDUCTIVE SHEET, AND METHOD FOR PRODUCING HEAT-CONDUCTIVE SHEET

      
Numéro d'application 19092617
Statut En instance
Date de dépôt 2025-03-27
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nishikawa, Yasushi

Abrégé

A thermally conductive sheet containing a composition that contains graphite particles (A) and an organic polymer compound (B) which contains an acrylic ester-based resin containing a hydroxyl group in an amount of 0.010 mmol/g to 0.371 mmol/g and which has a weight average molecular weight of not less than 30,000, the graphite particles (A) being oriented in a thickness direction of the thermally conductive sheet is provided as a thermally conductive sheet that has high graphite binding capacity and excellent adhesion to an adherend.

Classes IPC  ?

  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08F 220/20 - Esters des alcools polyhydriques ou des phénols polyhydriques
  • C08K 3/04 - Carbone

10.

CATHETER

      
Numéro d'application 19459250
Statut En instance
Date de dépôt 2026-01-26
Date de la première publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kato, Tomoya

Abrégé

A catheter includes a first tubular member; a second tubular member adjacent to the first tubular member; and an outer member including a portion that encloses at least a portion of the first tubular member and the second tubular member. The distal end of the first tubular member is located on the proximal side of the distal end of the second tubular member, the proximal end of the first tubular member is located on the proximal side of the proximal end of the second tubular member, and the distal end of the outer member is located on the distal side of the distal end of the second tubular member. The outer member includes a first thick portion, a first thin portion located on the proximal side of the first thick portion, and a second thick portion located on the proximal side of the first thin portion.

Classes IPC  ?

  • A61M 25/00 - CathétersSondes creuses
  • A61M 25/01 - Introduction, guidage, avance, mise en place ou maintien en position des cathéters

11.

GRAFT-MODIFIED STYRENIC ELASTOMER AND CURABLE COMPOSITION

      
Numéro d'application JP2025038885
Numéro de publication 2026/116038
Statut Délivré - en vigueur
Date de dépôt 2025-11-06
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kikuzawa, Akira

Abrégé

This graft-modified styrenic elastomer is graft-modified by an aromatic vinyl monomer having no polar group. In the graft-modified styrenic elastomer, the graft ratio of the aromatic vinyl monomer is 0.5 mass% or more. The graft ratio of the aromatic vinyl monomer is preferably 10.0 mass% or less. This curable composition contains a base material and the graft-modified styrenic elastomer. The base material preferably includes a poly(phenylene ether).

Classes IPC  ?

  • C08F 287/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères séquencés
  • C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
  • C08L 71/12 - Oxydes de polyphénylène
  • C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

12.

LITHIUM-ION SECONDARY BATTERY

      
Numéro d'application JP2025040155
Numéro de publication 2026/116147
Statut Délivré - en vigueur
Date de dépôt 2025-11-17
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Imazaki Mitsuyasu
  • Kikuchi Takashi

Abrégé

Provided is a lithium-ion secondary battery with which, more than conventional configurations, it is possible to prevent the production of gas due to electrolyte degradation. The invention includes a positive electrode section, a negative electrode section, and an electrolyte. The electrolyte contains an additive that includes a siloxane bond as a main chain and that includes, as at least two side chains of silicon atoms of the siloxane bond, saturated hydrocarbon groups in which hydrogen atoms are unsubstituted or are partially replaced with another atom, and which have carbon numbers that are the same or different.

Classes IPC  ?

  • H01M 10/0567 - Matériaux liquides caracterisés par les additifs
  • H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
  • H01M 10/052 - Accumulateurs au lithium

13.

METHOD FOR PRDUCING CURABLE COMPOSITION

      
Numéro d'application JP2025040183
Numéro de publication 2026/116155
Statut Délivré - en vigueur
Date de dépôt 2025-11-17
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Zhang, Dong

Abrégé

33 (X represents a hydroxy group or a hydrolyzable group), and stirring same at 10°C-90°C under a pressure at which the alkoxysilane-containing dehydration agent (C) does not substantially volatilize; a devolatilization step for devolatilizing a volatile component included in the system including the organic polymer (A) after the dehydration step under reduced pressure; and a mixing step for mixing (C') an alkoxysilane-containing dehydration agent with the system including the organic polymer (A) after the devolatilization step. The amount of the alkoxysilane-containing dehydration agent (C) added in the dehydration step is set such that the total amount in moles of alkoxy groups directly bonded to silicon atoms contained in the alkoxysilane-containing dehydration agent (C) is 100%-300% by mol with respect to 100% by mol of the moisture content of the system including the organic polymer (A) before the dehydration step.

Classes IPC  ?

  • C08L 101/10 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés contenant des groupes silane hydrolysables
  • C08K 5/29 - Composés contenant des liaisons doubles carbone-azote
  • C08K 5/5415 - Composés contenant du silicium contenant de l'oxygène contenant au moins une liaison Si—O

14.

GRAFT COPOLYMER AND HOT-MELT ADHESIVE

      
Numéro d'application JP2025040365
Numéro de publication 2026/116176
Statut Délivré - en vigueur
Date de dépôt 2025-11-19
Date de publication 2026-06-04
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Miyafuji, Kiyoshi

Abrégé

Provided is a graft copolymer comprising a (meth)acrylate ester-based polymer block (A) having a reactive silicon group represented by the formula: -SiR13-aaa, and a (meth)acrylate ester-based polymer block (B) having a number average molecular weight of 7,000 or more. The (meth)acrylate ester-based polymer block (A) and the (meth)acrylate ester-based polymer block (B) are bonded in the order of A-B-A. A reactive silicon group equivalent in the graft copolymer is 0.15 mmol/g or more. A content of an alkyl (meth)acrylate ester contained in the polymer block (A), in which the carbon number of the alkyl is 7 or more, is 0-10 wt% in the graft copolymer. A content of an alkyl (meth)acrylate ester contained in the polymer block (A), in which the carbon number of the alkyl is 3 or less, is 25 wt% or more in the graft copolymer.

Classes IPC  ?

  • C08F 290/04 - Polymères prévus par les sous-classes ou
  • C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters
  • C09J 151/00 - Adhésifs à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneAdhésifs à base de dérivés de tels polymères
  • C09J 155/00 - Adhésifs à base d'homopolymères ou de copolymères obtenus par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone, non prévus dans les groupes

15.

BALLOON CATHETER AND METHOD FOR INFLATING BALLOONS OF BALLOON CATHETER

      
Numéro d'application 19424544
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter having balloons having large diameters and high withstanding pressures, a balloon catheter having balloons easily insertable into a blood vessel, each of the balloons being inflatable to have a large diameter and also having a perfusion function at the time of inflation, and a method for inflating the balloons of the balloon catheters are provided. A balloon catheter includes a shaft extending in a longitudinal direction from a proximal side to a distal side, a first balloon disposed at a distal part of the shaft, and a balloon group including a plurality of second balloons arranged in a circumferential direction of an outer periphery of the first balloon. When the first balloon and the balloon group are inflated, adjacent ones of the second balloons constituting the balloon group are in contact with each other.

Classes IPC  ?

16.

CRYSTALLINE COMPLEX, METHOD FOR PRODUCING THEREOF, AND COMPOSITION

      
Numéro d'application 19430798
Statut En instance
Date de dépôt 2025-12-23
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kawachi, Hideo
  • Yoshida, Masashi

Abrégé

A novel crystalline complex of nicotinamide mononucleotide that is stable and highly safe is provided. The crystalline complex contains nicotinamide mononucleotide and a phenylalanine-based compound. The crystalline complex has L-phenylalanine or aspartame as the phenylalanine-based compound. The crystalline complex having L-phenylalanine as the phenylalanine-based compound has peaks at diffraction angles (2θ) of 19.7±0.2°, 26.4±0.2°, and 32.8±0.2° in a diffraction pattern of powder X-ray diffraction measured with a Cu-Kα ray as an X-ray source. The crystalline complex having aspartame as the phenylalanine-based compound has peaks at diffraction angles (2θ) of 7.0±0.2°, 10.7±0.2°, 14.4±0.2°, and 29.1±0.2° in a diffraction pattern of powder X-ray diffraction measured with a Cu-Kα ray as an X-ray source.

Classes IPC  ?

  • A23L 27/30 - Édulcorants artificiels
  • A23L 29/00 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement

17.

POLYACRYLONITRILE-BASED FIBER FOR ARTIFICIAL HAIR, METHOD FOR MANUFACTURING SAID FIBER, AND HEAD DECORATION PRODUCT CONTAINING SAID FIBER

      
Numéro d'application JP2025036933
Numéro de publication 2026/110542
Statut Délivré - en vigueur
Date de dépôt 2025-10-21
Date de publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kobashi Takaaki
  • Tanaka Takeshi

Abrégé

The present invention relates to a polyacrylonitrile-based fiber for artificial hair, the polyacrylonitrile-based fiber containing an acrylonitrile copolymer, wherein the acrylonitrile copolymer contains a constituent unit derived from acrylonitrile and a constituent unit derived from a vinyl halide, the average circularity of a transverse cross section of the polyacrylonitrile-based fiber for artificial hair is 0.80 or greater, and the calculated average inclination angle RΔa of a line roughness curve element in a direction orthogonal to the length direction of the fiber is 13.0 to 30.0 degrees on the surface of the polyacrylonitrile-based fiber for artificial hair. As a result of this configuration, provided is a polyacrylonitrile-based fiber for artificial hair, said fiber having favorable curl setting properties when using hot water; a method for manufacturing said fiber; and a head decoration product containing said fiber.

Classes IPC  ?

  • D01F 6/40 - Fibres "modacryliques", c.-à-d. contenant de 35 à 85% d'acrylonitrile
  • A41G 3/00 - Perruques

18.

POLYACRYLONITRILE-BASED FIBERS FOR ARTIFICIAL HAIR, METHOD FOR PRODUCING SAME, AND HAIR ORNAMENT PRODUCT INCLUDING SAME

      
Numéro d'application JP2025036940
Numéro de publication 2026/110543
Statut Délivré - en vigueur
Date de dépôt 2025-10-21
Date de publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kobashi Takaaki
  • Tanaka Takeshi

Abrégé

The present invention relates to polyacrylonitrile-based fibers for artificial hair, the polyacrylonitrile-based fibers comprising an acrylonitrile copolymer, wherein the average degree of circularity of cross-sections of the polyacrylonitrile-based fibers for artificial hair is 0.80 or more, and the coefficient of variation CV of single-fiber fineness of the polyacrylonitrile-based fibers for artificial hair is 8% or more. Consequently, the present invention provides: polyacrylonitrile-based fibers for artificial hair with good style durability and improved hackling properties; a method for producing same; and a hair ornament product including same.

Classes IPC  ?

  • D01F 6/40 - Fibres "modacryliques", c.-à-d. contenant de 35 à 85% d'acrylonitrile
  • A41G 3/00 - Perruques

19.

BALLOON CATHETER

      
Numéro d'application 19424324
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter including a shaft extending in the longitudinal direction from the proximal side toward the distal side and a plurality of balloons arranged at a distal portion of the shaft is provided. The shaft includes an inner tubular member having a lumen and a tubular member group constituted by a plurality of outer tubular members, each having a lumen, disposed on the outer side with respect to the inner tubular member and aligned in the circumferential direction of the inner tubular member. In a cross-section perpendicular to the longitudinal direction, the shaft includes a portion in which the distance (D10) between the center of a first outer tubular member and the center of a second outer tubular member is larger than the distance (D11) between the center of the first outer tubular member and the center of a third outer tubular member.

Classes IPC  ?

20.

BALLOON CATHETER

      
Numéro d'application 19424379
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter including a shaft extending in a longitudinal direction from a proximal side toward a distal side and a plurality of balloons disposed at a distal portion of the shaft is provided. The shaft has, in a cross-section at the distal end of the shaft and perpendicular to the longitudinal direction, an inner lumen and a lumen group constituted by a plurality of outer lumens disposed on the outer side with respect to the inner lumen and aligned in a circumferential direction of the inner lumen. The shaft includes, in a cross-section perpendicular to the longitudinal direction, a portion in which a distance between a center of a first outer lumen and a center of a second outer lumen is larger than a distance between the center of the first outer lumen and a center of a third outer lumen.

Classes IPC  ?

21.

BALLOON CATHETER

      
Numéro d'application 19424440
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter including: a shaft extending in a longitudinal direction from a proximal side to a distal side; a first balloon disposed at a distal part of the shaft; and a balloon group including a plurality of second balloons disposed outside the first balloon and arranged in a circumferential direction of the first balloon. In an inflated state of the first balloon and the balloon group, a length of the first balloon from a distal end thereof to a proximal end thereof in the longitudinal direction is shorter than a length of at least one of the plurality of second balloons from a distal end thereof to a proximal end thereof in the longitudinal direction.

Classes IPC  ?

22.

METHOD FOR PRODUCING POLYHYDROXYALKANOATE

      
Numéro d'application JP2025040429
Numéro de publication 2026/110812
Statut Délivré - en vigueur
Date de dépôt 2025-11-19
Date de publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Yasunari, Ryuki
  • Deguchi, Naoki

Abrégé

The present invention addresses the problem of providing a method for producing PHA, the method being capable of suppressing a decrease in molecular weight and suppressing the generation of fine powder. The problem is solved by a method for producing PHA, the method comprising: (a) a step for enzymatically treating a culture solution containing PHA-containing bacterial cells to obtain a PHA aqueous suspension; (b) a step for heating the obtained aqueous suspension at (Tm-50) °C to (Tm-25) °C; (c) a step for further heating the obtained aqueous suspension at (Tm-17) °C to (Tm-2) °C; and (d) a step for cooling the obtained aqueous suspension, wherein the pH of the aqueous suspension during the heating is 2.0 to 5.0.

Classes IPC  ?

  • C07C 67/52 - SéparationPurificationStabilisationEmploi d'additifs par modification de l'état physique, p. ex. par cristallisation
  • C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables
  • C12P 7/625 - Polyesters d'acides hydroxycarboxyliques

23.

METHOD FOR PRODUCING POLYHYDROXYALKANOATE

      
Numéro d'application JP2025040431
Numéro de publication 2026/110813
Statut Délivré - en vigueur
Date de dépôt 2025-11-19
Date de publication 2026-05-28
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Deguchi, Naoki
  • Yasunari, Ryuki

Abrégé

The present invention addresses the problem of providing a method for producing PHA, the method being capable of suppressing the generation of fine powder. The problem is solved by a method for producing PHA, the method comprising: (a) a step for enzymatically treating a culture solution containing PHA-containing bacterial cells to obtain an aqueous PHA suspension; (b) a step for heating the aqueous suspension obtained in step (a) at a heating rate of 50 °C/sec to 180 °C/sec to a temperature ranging from (Tm-32) °C to (Tm-2) °C (where, Tm is the melting point of the PHA); and (c) a step for cooling the obtained aqueous suspension, wherein the pH of the aqueous suspension during heating is 2.0-5.0.

Classes IPC  ?

  • C07C 67/52 - SéparationPurificationStabilisationEmploi d'additifs par modification de l'état physique, p. ex. par cristallisation
  • C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables
  • C12P 7/625 - Polyesters d'acides hydroxycarboxyliques

24.

MODIFIER FOR POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITION

      
Numéro d'application 19390996
Statut En instance
Date de dépôt 2025-11-17
Date de la première publication 2026-05-21
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Suganomata, Yu

Abrégé

A modifier for polyamide resins that can improve the impact strength and fluidity of a polyamide resin composition while keeping its high visual quality intact is provided. The modifier for polyamide resins contains polymer particles and an acid. Each of the polymer particles has a core-shell structure composed of a shell layer and one or more core layers. At least one of the core layers is formed of polybutadiene, poly(butadiene-styrene), or acrylic rubber. The shell layer is formed of a polymer comprising structural units derived from monomer components containing 50 wt % or more of a methacrylic ester monomer and 0 to 50 wt % of another monomer copolymerizable with the methacrylic ester monomer.

Classes IPC  ?

  • C08L 9/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures à diènes conjugués
  • C08L 33/08 - Homopolymères ou copolymères des esters de l'acide acrylique
  • C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames
  • C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques

25.

PRODUCTION METHOD AND PRODUCTION APPARATUS OF ALIPHATIC POLYESTER-BASED RESIN

      
Numéro d'application 19451274
Statut En instance
Date de dépôt 2026-01-16
Date de la première publication 2026-05-21
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Yokono, Yusuke

Abrégé

A production method and a production apparatus of a low-molecular weight aliphatic polyester-based resin within a short time and with high accuracy are provided. The method includes mixing an aliphatic polyester-based resin and an alkali in a reaction tank. The mixing includes controlling an amount of addition of the alkali and/or a rate of addition of the alkali based on a molecular weight of the aliphatic polyester-based resin in the reaction tank.

Classes IPC  ?

  • C08G 63/91 - Polymères modifiés par post-traitement chimique
  • B01J 8/08 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules mobiles

26.

METHOD OF PRODUCING TRANSFORMED CELL OR PLANT BODY OF MAIZE, NUCLEIC ACID CONSTRUCT, AND METHOD OF INTRODUCING NUCLEIC ACID INTO CELL OR PLANT BODY OF MAIZE

      
Numéro d'application 19403594
Statut En instance
Date de dépôt 2025-11-28
Date de la première publication 2026-05-21
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishida, Yuji
  • Ichikawa, Masako

Abrégé

A method of producing a transformed cell or plant body of maize of the present invention includes overexpressing, in a cell or plant body of maize, 1) a nucleic acid encoding an amino acid sequence of SEQ ID NO: 2, or a nucleic acid encoding a polypeptide including an amino acid sequence having at least 95% sequence identity with the amino acid sequence of SEQ ID NO: 2, the polypeptide having a function of promoting cell division of maize, or 2) a nucleic acid encoding an amino acid sequence of SEQ ID NO: 15, or a nucleic acid encoding a polypeptide including an amino acid sequence having at least 95% sequence identity with the amino acid sequence of SEQ ID NO: 15, the polypeptide having a function of promoting cell division of maize, the overexpressing being controlled by a promoter including a 35S promoter of Cauliflower mosaic virus.

Classes IPC  ?

  • C12N 15/82 - Vecteurs ou systèmes d'expression spécialement adaptés aux hôtes eucaryotes pour cellules végétales
  • C07K 14/415 - Peptides ayant plus de 20 amino-acidesGastrinesSomatostatinesMélanotropinesLeurs dérivés provenant de végétaux
  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus

27.

METHOD FOR PRODUCING BIOMASS-DERIVED HYDROXYALKANOIC ACID ESTER

      
Numéro d'application JP2025039638
Numéro de publication 2026/105774
Statut Délivré - en vigueur
Date de dépôt 2025-11-12
Date de publication 2026-05-21
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Maizuru, Nobuyoshi
  • Kozuki, Teruhiko

Abrégé

This method for producing a biomass-derived hydroxyalkanoic acid ester comprises: (1) causing a polyhydroxyalkanoate-producing microorganism to produce polyhydroxyalkanoate particles in a system containing water; (2) dispersing the produced polyhydroxyalkanoate particles in an alcohol; (3) converting the polyhydroxyalkanoate that constitutes the polyhydroxyalkanoate particles into a hydroxyalkanoic acid ester in the alcohol dispersion to obtain a reaction product containing the hydroxyalkanoic acid ester; (4) adjusting the pH of the reaction product within the range of 3.5-13, inclusive; and (5-1) distilling the pH-adjusted reaction product to isolate the hydroxyalkanoic acid ester.

Classes IPC  ?

  • C07C 69/675 - Esters d'acides carboxyliques dont le groupe carboxyle estérifié est lié à un atome de carbone acyclique et dont l'un des groupes OH, O-métal, —CHO, céto, éther, acyloxy, des groupes , des groupes ou des groupes se trouve dans la partie acide d'acides saturés d'acides hydroxycarboxyliques saturés
  • C07C 1/24 - Préparation d'hydrocarbures à partir d'un ou plusieurs composés, aucun d'eux n'étant un hydrocarbure à partir de composés organiques ne renfermant que des atomes d'oxygène en tant qu'hétéro-atomes par élimination d'eau
  • C07C 11/167 - Butadiène-1,3
  • C07C 29/149 - Préparation de composés comportant des groupes hydroxyle ou O-métal liés à un atome de carbone ne faisant pas partie d'un cycle aromatique à six chaînons par réduction d'un groupe fonctionnel contenant de l'oxygène de groupes contenant C=O, p. ex. —COOH d'acides carboxyliques ou de leurs dérivés avec de l'hydrogène ou des gaz contenant de l'hydrogène
  • C07C 31/20 - Alcools dihydroxyliques
  • C07C 67/03 - Préparation d'esters d'acides carboxyliques par réaction d'un groupe ester avec un groupe hydroxyle
  • C07C 67/54 - SéparationPurificationStabilisationEmploi d'additifs par modification de l'état physique, p. ex. par cristallisation par distillation
  • C12P 7/62 - Esters d’acides carboxyliques
  • C07B 61/00 - Autres procédés généraux

28.

METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE THEREOF

      
Numéro d'application 18993608
Statut En instance
Date de dépôt 2023-06-21
Date de la première publication 2026-05-14
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hirano, Masaru

Abrégé

The object of the present invention is to provide a method for producing a PHA having a low water content. The object is attained by providing a method for producing a PHA, including a filtration step of filtering an aqueous PHA suspension having a pH of 2.5 to 5.5, by filter-pressing with use of a filter medium having an air permeability of 0.1 cm3/cm2/min to 2.5 cm3/cm2/min, the aqueous PHA suspension having a liquid density of 0.50 g/mL to 1.08 g/mL in the filtration step, the filtration step including a compression step and an air blow step.

Classes IPC  ?

29.

EXTRUDED FILM CONTAINING POLY(3-HYDROXYALKANOATE) RESIN

      
Numéro d'application 19444519
Statut En instance
Date de dépôt 2026-01-09
Date de la première publication 2026-05-14
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Saito, Arihiro
  • Kitayama, Fuminobu
  • Okura, Tetsuo

Abrégé

An extruded film contains a poly(3-hydroxyalkanoate) copolymer (A) and a poly(3-hydroxybutyrate) (B). The copolymer (A) may include at least two poly(3-hydroxyalkanoate) copolymers differing in the types and/or proportions of constituent monomers. The copolymer (A) may include a copolymer (A-1) that contains 3-hydroxybutyrate units and other hydroxyalkanoate units, and in which the proportion of the other hydroxyalkanoate units is 24 mol % or more.

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • C08J 5/18 - Fabrication de bandes ou de feuilles

30.

GENOME EDITING METHOD AND METHOD FOR PRODUCING GENOME-EDITED PLANT

      
Numéro de document 03307661
Statut En instance
Date de dépôt 2024-10-04
Date de disponibilité au public 2026-05-13
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Miki, Ryuji
  • Ichikawa, Masako
  • Hamada, Haruyasu

Classes IPC  ?

  • A01H 5/04 - Tiges
  • C12N 15/09 - Technologie d'ADN recombinant
  • C12N 15/29 - Gènes codant pour des protéines végétales, p. ex. thaumatine
  • C12N 15/87 - Introduction de matériel génétique étranger utilisant des procédés non prévus ailleurs, p. ex. co-transformation

31.

BALLOON FOR BALLOON CATHETER AND BALLOON CATHETER

      
Numéro d'application 19425135
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-05-07
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa
  • Tsueda, Masato

Abrégé

A balloon for a balloon catheter including a straight tube portion provided with a ridge extending in a longitudinal axis direction is provided. A specific notch is formed in the ridge. The ridge is divided into a plurality of ridge segments by the specific notch. In a distal surface of the ridge segment adjacent to a proximal side of the specific notch, a normal vector A on a line of intersection with a virtual plane formed by the longitudinal axis direction and a radial direction and passing through a top portion of the ridge is oriented toward a distal side on one side of the virtual plane. In a proximal surface of the ridge segment adjacent to the distal side of the specific notch, a normal vector B on the line of intersection with the virtual plane is oriented toward the proximal side on another side of the virtual plane.

Classes IPC  ?

  • A61M 25/10 - Cathéters à ballon
  • A61B 17/22 - Instruments pour comprimer les ulcères ou similaires placés sur les organes internes du corpsInstruments pour curer les cavités des organes du corps, p. ex. des osInstruments, dispositifs ou procédés chirurgicaux pour l'élimination ou la destruction invasives des calculs utilisant des vibrations mécaniquesInstruments, dispositifs ou procédés chirurgicaux pour l'élimination non prévue ailleurs des obstructions dans les vaisseaux sanguins
  • A61B 17/3207 - Dispositifs d'athérectomie

32.

STRETCHED FILM

      
Numéro d'application 19426859
Statut En instance
Date de dépôt 2025-12-19
Date de la première publication 2026-05-07
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kamikariya, Naoya
  • Kitayama, Fuminobu

Abrégé

A stretched film contains a poly(3-hydroxyalkanoate) resin (A) and a polylactic acid resin (B). The poly(3-hydroxyalkanoate) resin (A) includes a copolymer (A-1) that contains 3-hydroxybutyrate units and other hydroxyalkanoate units. The proportion of the other hydroxyalkanoate units in the copolymer (A-1) is 10 mol % or more and less than 24 mol %. The copolymer (A-1) has a weight-average molecular weight of 70×104 or more. The amount of the copolymer (A-1) is more than 20 wt % and 75 wt % or less based on the total weight of the poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B).

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
  • B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
  • C08J 5/18 - Fabrication de bandes ou de feuilles

33.

INORGANIC LATENT HEAT STORAGE MATERIAL COMPOSITION AND USE THEREOF

      
Numéro d'application 19431016
Statut En instance
Date de dépôt 2025-12-23
Date de la première publication 2026-05-07
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Asano, Tomoharu

Abrégé

An inorganic latent heat storage material composition having high thermal stability is provided. The inorganic latent heat storage material composition contains calcium chloride hexahydrate and a metal soap including strontium ions and anions derived from fatty acids.

Classes IPC  ?

  • C09K 5/06 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état solide, ou vice versa
  • B65D 81/18 - Réceptacles, éléments d'emballage ou paquets pour contenus présentant des problèmes particuliers de stockage ou de transport ou adaptés pour servir à d'autres fins que l'emballage après avoir été vidés de leur contenu fournissant une ambiance spécifique pour le contenu, p. ex. température supérieure ou inférieure à la température ambiante
  • B65D 81/38 - Réceptacles, éléments d'emballage ou paquets pour contenus présentant des problèmes particuliers de stockage ou de transport ou adaptés pour servir à d'autres fins que l'emballage après avoir été vidés de leur contenu avec isolation thermique

34.

METHOD FOR PRESERVING AND TRANSPORTING CELL AGGREGATE

      
Numéro d'application 19118530
Statut En instance
Date de dépôt 2023-10-06
Date de la première publication 2026-04-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Umeda, Nobuyoshi
  • Adachi Masayasu, Rio
  • Ichikawa, Yuzuha

Abrégé

Disclosed is a highly versatile method for preserving and transporting a cell aggregate capable of preserving and transporting a cell aggregate while maintaining the form of the cell aggregate. The method of preserving the cell aggregate includes a step of filling a filling vessel with a cell aggregate suspension such that the ratio of the volume of the cell aggregate suspension to the capacity of the filling vessel is 60% or higher, and a step of preserving the filling vessel in a non-frozen state for one hour or longer.

Classes IPC  ?

  • C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet

35.

ALIPHATIC POLYESTER FOAM PARTICLES AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025036689
Numéro de publication 2026/088890
Statut Délivré - en vigueur
Date de dépôt 2025-10-17
Date de publication 2026-04-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Minamida, Yoshiaki

Abrégé

The present invention addresses the problem of providing aliphatic polyester foam particles with which it is possible to provide a foam molded body that has an excellent shrinkage ratio. The problem is solved by aliphatic polyester foam particles which are obtained by foaming aliphatic polyester resin particles that have an MFR of 2.0 g/10 min or more at 160°C, and which have a bulk density of 45 g/L or less and a volume percentage of open cells of 8% or less.

Classes IPC  ?

  • C08J 9/18 - Fabrication de particules expansibles par imprégnation des particules du polymère avec l'agent de gonflage

36.

MODIFIER FOR POLYAMIDE RESINS AND POLYAMIDE RESIN COMPOSITION

      
Numéro d'application 19373317
Statut En instance
Date de dépôt 2025-10-29
Date de la première publication 2026-04-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Suganomata, Yu

Abrégé

A modifier for polyamide resins that can sufficiently enhance the impact strength of a polyamide resin composition at ambient and low temperatures while minimizing the reduction in melt fluidity of the composition is provided. The modifier for polyamide resins is composed of polymer particles. Each of the polymer particles has a core-shell structure composed of a shell layer and one or more core layers. At least one of the core layers is formed of polybutadiene or poly(butadiene-styrene). The shell layer is formed of a polymer comprising structural units derived from monomer components containing 50 wt % or more of a methacrylic ester monomer and 0 to 50 wt % of another monomer copolymerizable with the methacrylic ester monomer. The polymer particles contain constituent monomer units of maleic anhydride. The amount of the maleic anhydride is from 0.3 to 2.5 wt % based on the total weight of the polymer particles.

Classes IPC  ?

  • C08K 7/22 - Particules expansibles, poreuses ou creuses
  • C08G 69/08 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés d'acides aminocarboxyliques

37.

BALLOON FOR BALLOON CATHETER, BALLOON CATHETER INCLUDING SAME, AND METHOD FOR MANUFACTURING BALLOON CATHETER

      
Numéro d'application 19398521
Statut En instance
Date de dépôt 2025-11-24
Date de la première publication 2026-04-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa
  • Tsueda, Masato

Abrégé

A balloon for a balloon catheter, the balloon having a protruding portion with a desired shape obtained by cutting a predetermined portion of the protruding portion efficiently while preventing damage to other portions, a balloon catheter including the balloon, and a method for manufacturing the balloon catheter are provided. A balloon for a balloon catheter, the balloon having a protruding portion with a desired shape obtained by cutting a predetermined portion of the protruding portion efficiently while preventing damage to other portions, a balloon catheter including the balloon, and a method for manufacturing the balloon catheter are provided. A balloon for a balloon catheter includes a balloon main body having an outer surface and an inner surface, and a protruding portion protruding outward in a radial direction from the outer surface of the balloon main body and extending in a longitudinal axis direction of the balloon main body, and has a protruding region including the protruding portion in a circumferential direction of the balloon main body and a non-protruding region not including the protruding portion in the circumferential direction. At least a part of the protruding region is colored with a pigment or a dye.

Classes IPC  ?

38.

SOLAR BATTERY MODULE

      
Numéro d'application 19431441
Statut En instance
Date de dépôt 2025-12-23
Date de la première publication 2026-04-30
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Kohei
  • Nakamura, Junichi
  • Terashita, Toru

Abrégé

A solar battery module which eliminates a difference in electromotive force of a solar battery cell on a rear side caused by a wiring material of a solar battery cell on a front side. The solar battery module comprises a first solar battery cell; a first current collector member that is connected to the first solar battery cell and is disposed on a rear side of the first solar battery cell; and a plurality of second solar battery cells that are disposed on a rear side of the first solar battery cell and the first current collector member and are different in absorption wavelength from the first solar battery cell. The second solar battery cell that overlaps the first current collector member in a plan view is exposed from the first solar battery cell in the plan view.

Classes IPC  ?

  • H10K 39/15 - Modules photovoltaïques [PV] organiquesRéseaux de cellules PV organiques simples comprenant à la fois des cellules PV organiques et des cellules PV inorganiques
  • H10F 19/90 - Structures pour la connexion des cellules photovoltaïques, p. ex. interconnexions ou espaceurs isolants
  • H10K 39/12 - Configurations électriques des cellules PV, p. ex. connexions en série ou en parallèle
  • H10K 39/18 - Interconnexions, p. ex. bornes

39.

METHOD FOR PRODUCING POLYHYDROXYALKANOATE AND USE THEREOF

      
Numéro d'application 18993616
Statut En instance
Date de dépôt 2023-08-01
Date de la première publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hirano, Masaru

Abrégé

An object is to provide a PHA having good thermal stability, even in a pH range in which use of a corrosion-resistant device is not needed. The object is attained by a method for producing a PHA, including: a filter-pressing filtration step including a compression step of compressing an aqueous PHA suspension having a pH of not less than 2.5 and less than 4.0 with use of a filter press; and a through washing step of through-washing a filter cake obtained by the compression step, until the pH becomes 4.0 to 5.5.

Classes IPC  ?

  • C08G 64/20 - Procédés généraux de préparation

40.

FIBER BUNDLE FOR ARTIFICIAL HAIR

      
Numéro d'application JP2025035262
Numéro de publication 2026/083838
Statut Délivré - en vigueur
Date de dépôt 2025-10-03
Date de publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kano Aki
  • Higami Tomokazu

Abrégé

The present invention provides a fiber bundle for artificial hair that, when used in a two-bundle twist, produces more favorable ends and root-side volume than past fiber bundles. The present invention includes first fibers and second fibers that are shorter than the first fibers and has, in the longitudinal direction, a mixed region in which the first fibers and the second fibers are mixed and a first fiber region that is at an end part and is at least 95% the first fibers. A first ratio that is the ratio of the cross-sectional area of cross-sections of the first fibers that are orthogonal to the extension direction of the first fibers to the area of the smallest enclosing circles of the cross-sections is at least 0.7, and a second ratio that is the ratio of the cross-sectional area of cross-sections of the second fibers that are orthogonal to the extension direction of the second fibers to the area of the smallest enclosing circles of the cross-sections is no more than 0.6.

Classes IPC  ?

41.

FIBER BUNDLE FOR ARTIFICIAL HAIR

      
Numéro d'application JP2025035264
Numéro de publication 2026/083839
Statut Délivré - en vigueur
Date de dépôt 2025-10-03
Date de publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kano Aki
  • Higami Tomokazu

Abrégé

The present invention provides a fiber bundle for artificial hair that, when braided into two plaits, enables better hair retention and creation of two plaits with greater volume on the root side than conventional bundles. The fiber bundle for artificial hair comprises a first fiber and a second fiber shorter than the first fiber, and has, in the longitudinal direction, a mixed region in which the first fiber and the second fiber coexist and a first fiber region which is in an end portion and in which the first fiber accounts for 95% or more. The first fiber is composed of an acrylic fiber or a polypropylene fiber. A contour shape of a cross section of the first fiber orthogonal to an extending direction thereof is a circular shape with a circularity of 0.85 or more, or a polygonal or propeller shape in which the ratio of a cross-sectional area to the area of a minimum inclusion circle is 0.57 or more. The second fiber is configured such that, in the mixed region, the diameter of the minimum inclusion circle of the cross section orthogonal to the extending direction of the second fiber is greater than or equal to the diameter of the minimum inclusion circle of the cross section of the first fiber orthogonal to the extending direction of the first fiber.

Classes IPC  ?

  • A41G 3/00 - Perruques
  • D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes

42.

POLYHYDROXYALKANOATE SYNTHASE VARIANT, GENE AND TRANSFORMANT THEREOF, AND METHOD FOR PRODUCING POLYHYDROXYALKANOATE

      
Numéro d'application JP2025035917
Numéro de publication 2026/083910
Statut Délivré - en vigueur
Date de dépôt 2025-10-10
Date de publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nishihata, Shogo
  • Arikawa, Hisashi
  • Sato, Shunsuke

Abrégé

This polyhydroxyalkanoate synthase variant exhibits 90% or more sequence identity with the amino acid sequence represented by SEQ ID NO: 1, contains an amino acid sequence having at least one mutation selected from mutation (a) and mutation (b), and has activity for synthesizing a copolymerized polyhydroxyalkanoate containing a 3-hydroxyalkanoic acid monomer unit having 8 carbon atoms. Mutation (a): a mutation in which proline at position 245 from the N-terminus of the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid other than proline. Mutation (b): a mutation in which isoleucine at position 252 from the N-terminus of the amino acid sequence represented by SEQ ID NO: 1 is substituted with an amino acid other than isoleucine.

Classes IPC  ?

  • C12N 9/88 - Lyases (4.)
  • C12N 1/15 - ChampignonsLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 1/19 - LevuresLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 1/21 - BactériesLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 15/52 - Gènes codant pour des enzymes ou des proenzymes
  • C12P 7/625 - Polyesters d'acides hydroxycarboxyliques

43.

METHOD FOR PRODUCING STRETCHED FILM

      
Numéro d'application 18846811
Statut En instance
Date de dépôt 2023-03-15
Date de la première publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kitayama, Fuminobu
  • Saito, Arihiro
  • Okura, Tetsuo
  • Matsumiya, Toshifumi
  • Shinobu, Masahide

Abrégé

In a method for producing a stretched film by stretching a film web containing a poly(3-hydroxybutyrate) resin, the film web is stretched under conditions where a film surface maximum temperature is within a temperature range represented by the following inequality: In a method for producing a stretched film by stretching a film web containing a poly(3-hydroxybutyrate) resin, the film web is stretched under conditions where a film surface maximum temperature is within a temperature range represented by the following inequality: Tm-60≤film surface maximum temperature (° C.)≤Tm-5, where the Tm is a melting point (° C.) of the film web.

Classes IPC  ?

  • B29C 55/12 - Étirage suivant plusieurs axes suivant deux axes
  • B29C 35/04 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation avec des liquides, des gaz ou de la vapeur d'eau
  • B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
  • B29C 55/28 - Façonnage par étirage, p. ex. étirage à travers une matriceAppareils à cet effet de pellicules tubulaires soufflées, p. ex. par gonflage
  • B29K 67/00 - Utilisation de polyesters comme matière de moulage
  • B29K 105/00 - Présentation, forme ou état de la matière moulée

44.

POLY(3-HYDROXYALKANOATE) RESIN-CONTAINING FILM

      
Numéro d'application 19423190
Statut En instance
Date de dépôt 2025-12-17
Date de la première publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kamikariya, Naoya
  • Kitayama, Fuminobu

Abrégé

A film contains a poly(3-hydroxyalkanoate) resin (A) and a polylactic acid resin (B), and the polylactic acid resin (B) exhibits a melting point peak with a peak temperature below 170° C. in differential scanning calorimetry. The amount of the polylactic acid resin (B) may be from 10 wt % to 60 wt % based on the total weight of the poly(3-hydroxyalkanoate) resin (A) and the polylactic acid resin (B).

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • B29C 55/14 - Étirage suivant plusieurs axes suivant deux axes successivement
  • B29K 67/00 - Utilisation de polyesters comme matière de moulage
  • B29K 105/00 - Présentation, forme ou état de la matière moulée
  • B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
  • B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
  • C08J 5/18 - Fabrication de bandes ou de feuilles

45.

BALLOON CATHETER

      
Numéro d'application 19424631
Statut En instance
Date de dépôt 2025-12-18
Date de la première publication 2026-04-23
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Matsufuji, Kazuki
  • Kojima, Masahiro
  • Hamabuchi, Takahisa

Abrégé

A balloon catheter includes a shaft, first balloon, second balloon, first inflation tube, and second inflation tube. The first inflation tube has a lumen in communication with the lumens of the shaft and first balloon, and the second inflation tube has a lumen in communication with the lumens of the shaft and second balloon. The shaft has a first section on a distal side where the first and second inflation tubes are disposed, and a second section proximal to the first section where the first and second inflation tubes are disposed. At least two of the shaft, first inflation tube, and second inflation tube are fixed to each other in the first section. The shaft, first inflation tube, and second inflation tube are not fixed to each other in the second section. The balloon catheter is less likely to generate a kink when inserted into bent portions of blood vessels.

Classes IPC  ?

46.

TUBULAR-MOLDED-BODY PRODUCTION METHOD AND TUBULAR-MOLDED-BODY PRODUCTION DEVICE

      
Numéro d'application 19252507
Statut En instance
Date de dépôt 2025-06-27
Date de la première publication 2026-04-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Fukushima, Kengo

Abrégé

In order to suppress unsteady movement of a molten resin tube in a preliminary water tank in a preceding stage of a vacuum water tank and to improve stability of continuous extrusion of the molten resin tube, in a tubular-molded-body production method, a cooling step includes the steps of: introducing a molten resin tube (P) into a preliminary water tank (20) to which cooling water is continuously supplied and then into a vacuum water tank (30) which is connected to the preliminary water tank (20), and suppressing, with use of a jig (40), direct hit of a flow of the cooling water on the molten resin tube (P) by installing the jig (40) in the preliminary water tank (20).

Classes IPC  ?

  • B29C 48/88 - Traitement thermique de l’écoulement de matière extrudée, p. ex. refroidissement
  • B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
  • B29C 48/09 - Objets dont la section transversale comporte des cavités partiellement ou entièrement fermées, p. ex. tuyaux ou canaux
  • B29K 67/00 - Utilisation de polyesters comme matière de moulage

47.

YELLOWING INHIBITOR FOR POLYESTER-BASED RESIN, POLYESTER-BASED RESIN COMPOSITION, AND MOLDED ARTICLE

      
Numéro d'application JP2025034796
Numéro de publication 2026/079240
Statut Délivré - en vigueur
Date de dépôt 2025-09-30
Date de publication 2026-04-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Nishimura, Kimihide

Abrégé

The present invention addresses the problem of providing a yellowing inhibitor for polyester-based resin. The yellowing inhibitor enables the production of a polyester-based resin composition that can be used to form a molded article with reduced yellowness, and that has high strength. The yellowing inhibitor for polyester-based resin comprises a polymer (A) obtained by polymerizing a monomer mixture (A). The monomer mixture (A) contains (a) an epoxy group-containing monomer and (b) an epoxy group-free monomer, each in a specific amount. The YI value of a molded article formed from a polyester-based resin composition obtained by blending a polyester-based resin with the yellowing inhibitor is lower than the YI value of a molded article formed from the polyester-based resin excluding the yellowing inhibitor.

Classes IPC  ?

  • C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
  • C08F 220/14 - Esters méthyliques
  • C08L 101/02 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés

48.

BENZIDINE DERIVATIVE, POLYIMIDE, MOLDED BODY, AND FILM

      
Numéro d'application JP2025035864
Numéro de publication 2026/079461
Statut Délivré - en vigueur
Date de dépôt 2025-10-09
Date de publication 2026-04-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishiguro, Fumiyasu
  • Katayama, Keisuke
  • Kawashima, Yuki

Abrégé

The present invention relates to: a polyimide which comprises a diamine component and a tetracarboxylic acid dianhydride component; and a benzidine derivative which can be used as a monomer component for the polyimide. The polyimide may be a polyamide-imide which has an amide structural unit that is formed by bonding of the diamine component and a polybasic acid component. The polyimide contains, as the diamine component, a benzidine derivative in which at least one hydrogen atom on the two benzene rings of benzidine is substituted with a difluoromethyl group.

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • C07C 211/52 - Composés contenant des groupes amino liés à un squelette carboné ayant des groupes amino liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné ayant des groupes amino liés à un seul cycle aromatique à six chaînons le squelette carboné étant substitué de plus par des atomes d'halogène ou par des groupes nitro ou nitroso

49.

METHOD FOR MANUFACTURING ENDOSCOPE, AND ENDOSCOPE

      
Numéro d'application JP2025033312
Numéro de publication 2026/079111
Statut Délivré - en vigueur
Date de dépôt 2025-09-22
Date de publication 2026-04-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Sonohara, Shoma

Abrégé

Provided is a method for manufacturing an endoscope in which a step is not generated in a lumen of a tube in a connector and which is excellent in manufacturing efficiency. A method for manufacturing an endoscope including: a step of cutting a part of a proximal part of a tube having a first lumen and a second lumen extending in a longitudinal direction to form the other part of the proximal part including the second lumen and not including the first lumen; and a step of arranging the other part in a second hole of a connector having a distal side opening, a first proximal side opening, a second proximal side opening, a first hole communicating with the distal side opening and the first proximal side opening, and the second hole communicating with the second proximal side opening and the first hole.

Classes IPC  ?

  • A61B 1/00 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments

50.

POLYMER MIXTURE, CURABLE COMPOSITION, AND CURED PRODUCT THEREOF

      
Numéro d'application JP2025035392
Numéro de publication 2026/079324
Statut Délivré - en vigueur
Date de dépôt 2025-10-06
Date de publication 2026-04-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Morimoto, Takashi
  • Wakabayashi, Katsuyu
  • Onishi, Yoshinobu

Abrégé

Provided is a polymer mixture which contains polyoxyalkylene-based polymers (A0), (A1), (A2), and (A3). The polymer (A0) has no hydrolysable silyl group and has a number average molecular weight of 500 to 100,000 inclusive. The polymer (A1) has a hydrolysable silyl group only at only one of the terminals of the polymer skeleton and has a number average molecular weight of 500 to 100,000 inclusive. The polymer (A2) has hydrolysable silyl groups at two of the terminals of the polymer skeleton and has a number average molecular weight of 3,000 to 100,000 inclusive. The polymer (A3) has hydrolysable silyl groups at three or more of the terminals of the branched polymer skeleton wherein the average number of hydrolysable silyl groups per one terminal is 0.90 or more, and has a number average molecular weight of 3,000 to 100,000 inclusive.

Classes IPC  ?

  • C08L 71/02 - Oxydes des polyalkylènes
  • C08G 65/336 - Polymères modifiés par post-traitement chimique avec des composés organiques contenant du silicium

51.

NOVEL BREAD AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025035927
Numéro de publication 2026/079476
Statut Délivré - en vigueur
Date de dépôt 2025-10-10
Date de publication 2026-04-16
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Saito, Hiroshi
  • Ishigaki, Ren

Abrégé

This bread dough is produced by the sweetening sponge method in which a sponge dough-containing material for main kneading is kneaded, and has an amount of grain flour in the entire material for sponge dough/an amount of grain flour added at the time of main kneading (weight ratio) of 40/60-80/20, based on 100 pts.wt. of grain flour contained in the entire bread dough (dry weight). The entire bread dough contains 34-82 pts.wt. of sugar (in terms of solid content), based on 100 pts.wt. of grain flour contained in the entire bread dough (dry weight). The material for sponge dough contains, in the entire material for sponge dough, 8-33 pts.wt. of sugar (in terms of solid content), 1.2-4.1 pts.wt. of a specific yeast (dry weight), and 5-47 pts.wt. of water, based on 100 pts.wt. of grain flour contained in the entire bread dough (dry weight). The sponge dough is fermented after the material for sponge dough is kneaded. The material for main kneading contains, in the entire material for main kneading, the sponge dough, and further contains, as additive materials during main kneading, 2-74 pts.wt. of sugar (in terms of solid content), 1-6 pts.wt. of salt, 5-35 pts.wt. of oil and fat, and 2-35 pts.wt. of water, based on 100 pts.wt. of grain flour contained in the entire bread dough (dry weight). The material for main kneading is kneaded to produce the bread dough.

Classes IPC  ?

  • A21D 10/00 - Pâtes lisses, pâtes consistantes ou mélanges avant cuisson
  • A21D 2/18 - Hydrates de carbone
  • A21D 13/00 - Produits de boulangerie complètement ou partiellement finis

52.

LEGUMINOUS PLANT RESISTANT TO PLANT PATHOGENIC DISEASE

      
Numéro d'application JP2025034860
Numéro de publication 2026/075145
Statut Délivré - en vigueur
Date de dépôt 2025-09-30
Date de publication 2026-04-09
Propriétaire
  • KANEKA CORPORATION (Japon)
  • NATIONAL UNIVERSITY CORPORATION KOCHI UNIVERSITY (Japon)
Inventeur(s)
  • Ishikawa, Noriko
  • Kashihara, Masakazu
  • Ichikawa, Masako
  • Kiba, Akinori

Abrégé

The present invention addresses the problem of developing a method for imparting, to leguminous plants, resistance to plant pathogenic diseases, and broadly providing leguminous plants resistant to plant pathogenic diseases. The present invention creates leguminous plants resistant to plant pathogenic diseases in which the function of a phosphatidic acid phosphatase 2 (PAP2) gene is artificially suppressed or lost.

Classes IPC  ?

  • A01H 5/00 - Angiospermes, c.-à-d. plantes à fleurs, caractérisées par leurs parties végétalesAngiospermes caractérisées autrement que par leur taxonomie botanique
  • A01H 6/54 - Leguminosae ou Fabaceae, p. ex. soja, luzerne ou arachide
  • A23L 11/00 - Légumes secs, c.-à-d. fruits de plantes légumineuses, pour l'obtention d'alimentsProduits dérivés de légumineusesLeur préparation ou leur traitement
  • C12N 15/09 - Technologie d'ADN recombinant
  • C12N 15/113 - Acides nucléiques non codants modulant l'expression des gènes, p. ex. oligonucléotides anti-sens
  • C12N 15/29 - Gènes codant pour des protéines végétales, p. ex. thaumatine
  • C12N 15/55 - Hydrolases (3)
  • C12N 15/82 - Vecteurs ou systèmes d'expression spécialement adaptés aux hôtes eucaryotes pour cellules végétales

53.

BACTERIOPHAGE HAVING BACTERIOLYTIC ACTIVITY AGAINST XANTHOMONAS BACTERIA

      
Numéro d'application 19402216
Statut En instance
Date de dépôt 2025-11-26
Date de la première publication 2026-04-09
Propriétaire
  • KANEKA CORPORATION (Japon)
  • RAKUNO GAKUEN UNIVERSITY (Japon)
  • MITSUI & CO., LTD. (Japon)
Inventeur(s)
  • Yoshida, Shinichi
  • Dojun, Nobuhiko
  • Iwano, Hidetomo
  • Kudo, Hitoshi

Abrégé

Methods are provided for controlling a plant disease caused by a bacterium of genus Xanthomonas, comprising contacting a bacteriophage to a target plant, and for identifying a bacterium of the genus Xanthomonas, involving: culturing a test bacterium isolated from a plant tissue affected by a plant disease to obtain a culture; mixing the culture with a bacteriophage to obtain a mixture; culturing the mixture under a predetermined condition; and determining that the test bacteria are bacteria of the genus Xanthomonas when the test bacteria are lysed after the mixture-culturing step.

Classes IPC  ?

  • A01N 63/40 - Virus, p. ex. bactériophages
  • A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges
  • C12Q 1/04 - Détermination de la présence ou du type de micro-organismeEmploi de milieux sélectifs pour tester des antibiotiques ou des bactéricidesCompositions à cet effet contenant un indicateur chimique

54.

BALLOON FOR BALLOON CATHETER AND BALLOON CATHETER

      
Numéro d'application JP2025032331
Numéro de publication 2026/074899
Statut Délivré - en vigueur
Date de dépôt 2025-09-12
Date de publication 2026-04-09
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Mori, Yusuke
  • Maeda, Takekazu

Abrégé

In a cross section perpendicular to the longitudinal axis direction (x) of a balloon (10) for a balloon catheter, the cross-sectional shape of a straight tubular portion (23) has at least one protruding part (30) protruding toward the outside of the balloon (10) and at least one recessed part (40) recessed toward the inside of the balloon (10). The protruding part (30) has a vertex (P2), which is a point of which the distance (D1) from the centroid (P1) of the cross-sectional shape of the straight tubular portion (23) is maximal. The recessed part (40) is not present on a straight line (L1) connecting the vertex (P2) and the centroid (P1) of the cross-sectional shape of the straight tubular portion (23).

Classes IPC  ?

55.

LAMINATE, METHOD FOR MANUFACTURING SAME, AND AQUEOUS DISPERSION

      
Numéro d'application JP2025033050
Numéro de publication 2026/074935
Statut Délivré - en vigueur
Date de dépôt 2025-09-19
Date de publication 2026-04-09
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Okada, Yasunori
  • Fujita, Masayuki

Abrégé

Provided is a laminate including a resin layer (B) provided on at least one surface of a substrate layer (A). The resin layer (B) contains a poly(3-hydroxyalkanoate) resin (b1) and a non-water-soluble resin (b2) other than the resin (b1), and the resin (b1) has at least one peak top temperature (Tma) in a range of 100-150°C on a crystal melting curve obtained by means of differential scanning calorimetric analysis.

Classes IPC  ?

  • B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
  • B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
  • C08J 5/18 - Fabrication de bandes ou de feuilles

56.

ENDOSCOPE AND METHOD FOR MANUFACTURING ENDOSCOPE

      
Numéro d'application JP2025033327
Numéro de publication 2026/074956
Statut Délivré - en vigueur
Date de dépôt 2025-09-22
Date de publication 2026-04-09
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Sonohara, Shoma

Abrégé

The present invention provides an endoscope with excellent fixation strength between tubes connected in the longitudinal direction. The endoscope includes: a first tube; a second tube having a distal end located more distally than a distal end of the first tube; and an adhesive located between, and fixing, the first tube and the second tube. The first tube has at least one cut surface in a portion in contact with the adhesive. The second tube has a melt surface in a portion in contact with the adhesive.

Classes IPC  ?

  • A61B 1/00 - Instruments pour procéder à l'examen médical de l'intérieur des cavités ou des conduits du corps par inspection visuelle ou photographique, p. ex. endoscopesDispositions pour l'éclairage dans ces instruments

57.

METHOD FOR PRODUCING REDUCED NICOTINAMIDE MONONUCLEOTIDE

      
Numéro d'application JP2025034736
Numéro de publication 2026/075119
Statut Délivré - en vigueur
Date de dépôt 2025-09-30
Date de publication 2026-04-09
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Yoshida, Soichiro
  • Yoshida, Masashi
  • Matsubara, Hisanori
  • Moriyama, Daisuke
  • Kawachi, Hideo
  • Ito, Noriyuki
  • Takesue, Teruaki
  • Ishihara, Morio
  • Yano, Atsushi

Abrégé

The purpose of the present invention is to provide a method for producing, in a simple manner, a reduced nicotinamide mononucleotide with a high yield. Provided is a method for producing a reduced nicotinamide mononucleotide, the method involving: a step for reducing a nicotinamide mononucleotide with a reducing agent; a step for decreasing ions derived from the reducing agent in a solution containing the reduced nicotinamide mononucleotide obtained in the reduction step; and a step for isolating a reduced nicotinamide mononucleotide salt from a reduced nicotinamide mononucleotide solution in which ions derived from the reducing agent have been decreased.

Classes IPC  ?

  • C07H 19/048 - Radicaux pyridine
  • A61K 31/706 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle
  • A61P 3/00 - Médicaments pour le traitement des troubles du métabolisme

58.

COMPOSITION, SEED COMPOSITION, METHOD FOR PROMOTING PLANT GROWTH, AND METHOD FOR SOIL IMPROVEMENT

      
Numéro d'application JP2025034016
Numéro de publication 2026/071041
Statut Délivré - en vigueur
Date de dépôt 2025-09-26
Date de publication 2026-04-02
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Yamane, Hiroaki
  • Asada, Takayuki
  • Nojiri, Masutoshi
  • Watanabe, Toyoaki
  • Takita, Masaki

Abrégé

The purpose of the present disclosure is to provide a composition, a seed composition, a method for promoting plant growth, and a method for soil improvement that are capable of promoting plant growth by combined use of a biosurfactant and a specific ion. One aspect of the present disclosure is a composition comprising a biosurfactant and one or more ions selected from the group consisting of sodium ions, potassium ions, magnesium ions, iron ions, manganese ions, calcium ions, ammonium ions, sulfate ions, nitrate ions, and phosphate ions, wherein the mass ratio of the total concentration of the ions to the concentration of the biosurfactant in the composition is 0.070-10.

Classes IPC  ?

  • A01N 43/72 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés hétérocycliques comportant des cycles avec des atomes d'azote et des atomes d'oxygène ou de soufre, comme hétéro-atomes du cycle
  • A01N 25/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles
  • A01N 57/20 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques du phosphore comportant des liaisons phosphore-carbone contenant des radicaux acycliques ou cycloaliphatiques
  • A01N 59/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des éléments ou des composés inorganiques
  • A01N 59/02 - SoufreSéléniumTellureLeurs composés
  • A01N 59/06 - AluminiumCalciumMagnésiumLeurs composés
  • A01N 59/16 - Métaux lourdsLeurs composés
  • A01N 59/26 - PhosphoreSes composés
  • A01N 63/22 - Bacillus
  • A01P 13/00 - HerbicidesAlgicides
  • A01P 21/00 - Régulateurs de croissance des végétaux
  • C09K 17/32 - PrépolymèresComposés macromoléculaires d'origine naturelle, p. ex. matériaux cellulosiques

59.

SOLAR CELL PANEL

      
Numéro d'application JP2025031490
Numéro de publication 2026/063241
Statut Délivré - en vigueur
Date de dépôt 2025-09-05
Date de publication 2026-03-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nakamura Junichi
  • Terashita Toru
  • Kojima Kohei

Abrégé

In a four-terminal tandem solar cell panel, provided is a solar cell panel in which the number of terminal boxes can be reduced to one. A solar cell panel 100 comprises: a four-terminal tandem solar cell module 110 having a bottom-side solar cell sub-module 10 and a top-side solar cell sub-module 20 which are stacked in a stacking direction; and a four-terminal terminal box 120 having a pair of bottom-side terminal bases 61 for the solar cell sub-module 10 and a pair of top-side terminal bases 62 for the solar cell sub-module 20. The solar cell module 110 has an insulating layer 8 disposed between the bottom-side solar cell sub-module 10 and the top-side solar cell sub-module 20. The terminal box 120 has an insulating isolation wall 50 disposed between the pair of bottom-side terminal bases 61 and the pair of top-side terminal bases 62.

Classes IPC  ?

  • H02S 40/34 - Composants électriques comprenant une connexion électrique structurellement associée au module PV, p. ex. boîtes de jonction
  • H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
  • H10K 39/15 - Modules photovoltaïques [PV] organiquesRéseaux de cellules PV organiques simples comprenant à la fois des cellules PV organiques et des cellules PV inorganiques
  • H10K 85/50 - Pérovskites organiquesPérovskites hybrides organiques-inorganiques [HOIP], p. ex. CH3NH3PbI3

60.

CATHETER AND ABLATION CATHETER

      
Numéro d'application JP2025029762
Numéro de publication 2026/063145
Statut Délivré - en vigueur
Date de dépôt 2025-08-25
Date de publication 2026-03-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Arai, Nanami

Abrégé

An ablation catheter (1) having: a shaft (2) having a longitudinal direction (x); a proximal basket (21) having an electrode (11) and disposed on a distal portion of the shaft (2); and a distal basket (41) having an electrode (31) and disposed so as to overlap part of the proximal basket (21) in the longitudinal direction (x).

Classes IPC  ?

  • A61B 18/14 - Sondes ou électrodes à cet effet
  • A61B 5/287 - Supports pour électrodes multiples, p. ex. cathéters à électrode pour des études électrophysiologiques [EEP]
  • A61M 25/00 - CathétersSondes creuses
  • A61M 29/00 - Dilatateurs avec ou sans moyens pour introduire des agents, p. ex. des remèdes

61.

DISPLAY MODULE, ELECTRONIC DEVICE, DISPLAY MODULE MANUFACTURING METHOD, AND ELECTRONIC DEVICE MANUFACTURING METHOD

      
Numéro d'application JP2025032433
Numéro de publication 2026/063374
Statut Délivré - en vigueur
Date de dépôt 2025-09-16
Date de publication 2026-03-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nakayama Hirofumi
  • Tanaka Nobuaki

Abrégé

Provided is a display module with high light transmittance. A display module 10 according to one embodiment of the present invention comprises: a polyimide film 11; an image display structure 12 formed on the front surface of the polyimide film 11; and a reflection-suppressing uneven structure 13 formed on the rear side of at least a portion of the polyimide film 11.

Classes IPC  ?

  • G09F 9/00 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels
  • G02B 1/118 - Revêtements antiréfléchissants ayant des structures de surface de longueur d’onde sous-optique conçues pour améliorer la transmission, p. ex. structures du type œil de mite
  • G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
  • H04N 23/50 - Détails de structure

62.

SHOURYU

      
Numéro de série 99721924
Statut En instance
Date de dépôt 2026-03-24
Propriétaire KANEKA CORPORATION (Japon)
Classes de Nice  ? 10 - Appareils et instruments médicaux

Produits et services

Catheters

63.

BALLOON FOR BALLOON CATHETER, BALLOON CATHETER INCLUDING SAME, AND METHOD FOR PRODUCING BALLOON CATHETER

      
Numéro d'application 18996744
Statut En instance
Date de dépôt 2023-07-07
Date de la première publication 2026-03-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa
  • Nakano, Yoshinori
  • Tsueda, Masato

Abrégé

Disclosed is a balloon for a balloon catheter in which the protrusion part provided on the balloon can easily bite into the stenosis, thereby efficiently dilating the stenosis. A balloon (2) for a balloon catheter having a balloon body (20) and a protrusion part (28) that projects outward from the outer surface of the balloon body (20) in the radial direction (y1) and extends in the longitudinal axis direction (x1); the protrusion part (28) having a tip region (28t) including an outer end (28T) and a base region (28b) located inward from the tip region (28t), the balloon body (20) and the protrusion part (28) being composed of the same material, and the surface roughness of the base region (28b) is smaller than that of the tip region (28t) where the surface roughness if measured for a reference length in a direction perpendicular to the longitudinal axis direction (x1).

Classes IPC  ?

64.

BALLOON FOR BALLOON CATHETER AND BALLOON CATHETER INCLUDING SAME

      
Numéro d'application 19398274
Statut En instance
Date de dépôt 2025-11-24
Date de la première publication 2026-03-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa
  • Tsueda, Masato

Abrégé

A balloon for a balloon catheter that, when deflated, can cut a stenosed site and be easily folded to reduce outer diameter and a balloon catheter including the balloon are provided. A balloon for a balloon catheter that, when deflated, can cut a stenosed site and be easily folded to reduce outer diameter and a balloon catheter including the balloon are provided. The balloon includes a balloon main body having an outer surface and an inner surface and a protruding portion protruding outward in a radial direction from the outer surface of the main body and extending in a longitudinal axis direction. The protruding portion in a straight tube portion has an ST-portion notch and the protruding portion in a distal-side tapered portion has a DT-portion notch. A depth of the ST-portion notch and a depth (D4) of the DT-portion notch are each 50 μm or more, and the depth (D3), a height (H3) of the protruding portion in the straight tube portion, the depth (D4), and a height (H4) of the protruding portion in the distal-side tapered portion satisfy D3/H3≤D4/H4.

Classes IPC  ?

65.

PLANT DISEASE CONTROL COMPOSITION, PLANT DISEASE CONTROL METHOD, AND USE OF ORGANIC SILICONE-BASED SURFACTANT

      
Numéro d'application 19343920
Statut En instance
Date de dépôt 2025-09-29
Date de la première publication 2026-03-19
Propriétaire
  • KANEKA CORPORATION (Japon)
  • MITSUI & CO., LTD. (Japon)
Inventeur(s)
  • Dojun, Nobuhiko
  • Yoshida, Shinichi
  • Kudo, Hitoshi

Abrégé

A composition for plant disease control containing a bacteriophage, wherein the composition for plant disease control is inhibited from decreasing in the bacteriolytic activity or maintains the bacteriolytic activity, and has excellent persistence characteristics, is provided. The composition for plant disease control contains a bacteriophage with bacteriolytic activity against bacteria and an organic silicone-based surfactant.

Classes IPC  ?

  • A01N 63/40 - Virus, p. ex. bactériophages
  • A01N 25/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des liquides comme supports, diluants ou solvants
  • A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges

66.

Hair attachment

      
Numéro d'application 29909862
Numéro de brevet D1118017
Statut Délivré - en vigueur
Date de dépôt 2023-08-11
Date de la première publication 2026-03-10
Date d'octroi 2026-03-10
Propriétaire Kaneka Corporation (Japon)
Inventeur(s) Miyaki, Kenji

67.

POLYAMIDE-IMIDE, RESIN COMPOSITION, MOLDED ARTICLE, AND FILM

      
Numéro d'application JP2025022356
Numéro de publication 2026/048254
Statut Délivré - en vigueur
Date de dépôt 2025-06-20
Date de publication 2026-03-05
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishiguro, Fumiyasu
  • Katayama, Keisuke
  • Kawashima, Yuki

Abrégé

The present invention pertains to: a polyamide-imide; and a resin composition comprising said polyamide-imide and another resin. This polyamide-imide includes, as a diamine component, a diamine having a difluoromethoxy group, and includes, as a tetracarboxylic dianhydride component, at least one tetracarboxylic dianhydride selected from the group consisting of tetracarboxylic dianhydrides having an ether bond, tetracarboxylic dianhydrides having a cardo structure, and bis(trimellitic anhydride)esters. Examples of said other resin forming the resin composition include acrylic resins and polyester resins.

Classes IPC  ?

  • C08G 73/14 - Polyamide-imides
  • C08L 33/12 - Homopolymères ou copolymères du méthacrylate de méthyle
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides

68.

MODACRYLIC FIBER AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025029055
Numéro de publication 2026/048600
Statut Délivré - en vigueur
Date de dépôt 2025-08-19
Date de publication 2026-03-05
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Tokumoto Hiroyuki
  • Kawauchi Wataru

Abrégé

One or more embodiments of the present invention relate to a modacrylic fiber comprising a magnesium compound and a disperse dye. The magnesium compound is present inside the modacrylic fiber. The number of magnesium-containing particles located on the surface of the modacrylic fiber and having a particle diameter of 50 nm or greater is 5/10 μm2 or less. One or more embodiments of the present invention relate to a method for producing a modacrylic fiber comprising a step for dying a modacrylic fiber containing a magnesium compound in a dyebath containing a disperse dye., the pH of the dyebath being 6.5-10. As a result, provided are: a modacrylic fiber that provides good color development properties and texture and has superior fire resistance; and a method for producing the modacrylic fiber.

Classes IPC  ?

  • D01F 6/40 - Fibres "modacryliques", c.-à-d. contenant de 35 à 85% d'acrylonitrile
  • D01F 6/54 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de mélanges de polymères obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone comme constituant majeur avec d'autres polymères ou des composés de bas poids moléculaire de polymères de nitriles non saturés
  • D06P 3/72 - Matières contenant des groupes nitrile utilisant des colorants en dispersion

69.

METHOD FOR SEPARATING LINEAR NUCLEIC ACID

      
Numéro d'application JP2025021195
Numéro de publication 2026/042383
Statut Délivré - en vigueur
Date de dépôt 2025-06-11
Date de publication 2026-02-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hirayama, Shota
  • Nishi, Teruyuki
  • Sasamoto, Koki
  • Maeda, Hirofumi

Abrégé

The present invention addresses the problem of providing a method for efficiently separating first linear covalently closed DNA containing a target gene and second linear covalently closed DNA generated as a by-product when producing the first linear covalently closed DNA, on the basis of the difference in molecular weight. Provided is a method for separating at least two linear nucleic acids having different molecular weights, the method comprising: a bonding step for adding a liquid sample containing the at least two linear nucleic acids to a carrier on which an anion exchange group is immobilized and bonding the at least two linear nucleic acids to the anion exchange group; an elution step for adding a buffer solution having a pH of 4.0-6.5 to the carrier and eluting an eluate containing nucleic acids dissociated from the anion exchange group; and a recovery step for recovering the eluate.

Classes IPC  ?

  • C12N 15/10 - Procédés pour l'isolement, la préparation ou la purification d'ADN ou d'ARN
  • B01D 15/36 - Adsorption sélective, p. ex. chromatographie caractérisée par le mécanisme de séparation impliquant une interaction ionique, p. ex. échange d'ions, paire d'ions, suppression d'ions ou exclusion d'ions

70.

CURABLE COMPOSITION

      
Numéro d'application JP2025028644
Numéro de publication 2026/042692
Statut Délivré - en vigueur
Date de dépôt 2025-08-13
Date de publication 2026-02-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hashimoto, Takahiro
  • Kakiuchi, Kento

Abrégé

The present invention contains an organic polymer (A) that has a reactive silicon group, a silane compound (B) that has a molecular weight of 1,500 or less, and a curing catalyst (C). The organic polymer (A) contains a (meth)acrylic acid ester polymer (A1). The silane compound (B) is represented by (R23-b3-bX2bbSi-R3-Si(R23-b3-bX2bb. R2represents a monovalent hydrocarbon group having 1 to 20 carbon atoms, and X2represents a hydroxyl group or a hydrolyzable group. b is 1, 2, or 3. R3 represents a divalent hydrocarbon group having 1 to 50 carbon atoms.

Classes IPC  ?

  • C08L 33/04 - Homopolymères ou copolymères des esters
  • C08K 5/544 - Composés contenant du silicium contenant de l'azote
  • C08L 71/02 - Oxydes des polyalkylènes

71.

CURABLE COMPOSITION

      
Numéro d'application JP2025028645
Numéro de publication 2026/042693
Statut Délivré - en vigueur
Date de dépôt 2025-08-13
Date de publication 2026-02-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Hashimoto, Takahiro
  • Kakiuchi, Kento

Abrégé

This curable composition contains an organic polymer (A) having a reactive silicon group, a silane compound (B) with a molecular weight of 1,500 or less, and a curing catalyst (C). The component (A) contains a (meth)acrylic acid ester polymer (A1). The component B is represented by R4-Si(R33-b3-bX2bb. R3represents a monovalent hydrocarbon group having 1-20 carbon atoms. X2represents a hydroxyl group or a hydrolyzable group. b is 1, 2, or 3. R4represents a monovalent hydrocarbon group that has 1-50 carbon atoms and includes a structure represented by -C(=X3)-R5-NH -, -O-C(=X3)-R5-NH-, -NH-R5-C(=X3)-R5-NH-, or -C(=X3)-R5-NH-R5-C(=X3)-. R5is a direct bond or a divalent hydrocarbon group having 1-3 carbon atoms. X3 represents an oxygen atom or a sulfur atom.

Classes IPC  ?

  • C08L 33/04 - Homopolymères ou copolymères des esters
  • C08K 5/544 - Composés contenant du silicium contenant de l'azote
  • C08L 71/02 - Oxydes des polyalkylènes

72.

DOUBLE-STRANDED CIRCULAR DNA VECTOR

      
Numéro d'application JP2025021196
Numéro de publication 2026/042384
Statut Délivré - en vigueur
Date de dépôt 2025-06-11
Date de publication 2026-02-26
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Sasamoto, Koki
  • Nishi, Teruyuki
  • Hirayama, Shota
  • Maeda, Hirofumi

Abrégé

The present invention addresses the problem of providing a novel method for removing an unnecessary functional sequence contained in unnecessary linear covalently-closed DNA that is generated as a by-product during the production of target linear covalently-closed DNA. Provided is a double-stranded circular DNA vector which includes a pair of protelomerase recognition sequences, wherein a first region that constitutes one of two regions constituting the double-stranded circular DNA vector between the pair of protelomerase recognition sequences includes two or more endonuclease recognition sequences and a functional sequence disposed between the two or more endonuclease recognition sequences, and a second region that constitutes the other of the two regions includes a target nucleic acid sequence and does not include the endonuclease recognition sequence.

Classes IPC  ?

  • C12N 15/09 - Technologie d'ADN recombinant
  • C12N 1/15 - ChampignonsLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 1/19 - LevuresLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 1/21 - BactériesLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
  • C12N 15/63 - Introduction de matériel génétique étranger utilisant des vecteursVecteurs Utilisation d'hôtes pour ceux-ciRégulation de l'expression
  • C12P 19/34 - Polynucléotides, p. ex. acides nucléiques, oligoribonucléotides

73.

METHOD FOR PRODUCING RECYCLED POLYSTYRENE-BASED RESIN COMPOSITION, RECYCLED POLYSTYRENE-BASED RESIN COMPOSITION, AND MOLDED BODY

      
Numéro d'application JP2025028952
Numéro de publication 2026/042766
Statut Délivré - en vigueur
Date de dépôt 2025-08-19
Date de publication 2026-02-26
Propriétaire
  • KANEKA CORPORATION (Japon)
  • KANEKA BELGIUM N.V. (Belgique)
Inventeur(s)
  • Sawada, Hiroki
  • Ueta, Yukihiro
  • Yamamoto, Tetsuro

Abrégé

The present invention addresses the problem of providing a novel method for producing a recycled polystyrene-based resin composition, with which it is possible to provide a recycled polystyrene-based resin composition wherein physical properties deteriorated by processing are sufficiently recovered. This method for producing a recycled polystyrene-based resin composition comprises a mixing step for melt-mixing polystyrene-based resin waste and a high molecular weight polystyrene-based resin so as to obtain a resin composition, wherein the weight average molecular weight of the high molecular weight polystyrene-based resin is 500,000 to 5,000,000 inclusive.

Classes IPC  ?

  • C08L 25/04 - Homopolymères ou copolymères du styrène

74.

BALLOON FOR BALLOON CATHETER AND BALLOON CATHETER INCLUDING SAME

      
Numéro d'application 19104010
Statut En instance
Date de dépôt 2023-07-26
Date de la première publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kojima, Masahiro
  • Hamabuchi, Takahisa
  • Nakano, Yoshinori
  • Tsueda, Masato

Abrégé

Disclosed is a balloon for a balloon catheter that can enhance non-slip performance to prevent the balloon from slipping off the lesion and improve scoring performance for biting into stenotic portions. A balloon (2) for a balloon catheter having a balloon body (20) and a protrusion part (28), the balloon body (20) and the protrusion part (28) are composed of the same material, and a ratio Ra1/Ra2 of a surface roughness Ra1 of the protrusion part (28), measured along a reference length in a direction (a1) parallel to the longitudinal axis direction (x1), to a surface roughness Ra2 of the protrusion part (28), measured along a reference length in a direction (a2) perpendicular to the longitudinal axis direction (x1), being greater than 1.

Classes IPC  ?

  • A61B 17/3207 - Dispositifs d'athérectomie
  • A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
  • B29C 33/42 - Moules ou noyauxLeurs détails ou accessoires caractérisés par la forme de la surface de moulage, p. ex. par des nervures ou des rainures
  • B29C 49/48 - Moules
  • B29L 31/00 - Autres objets particuliers

75.

POLYIMIDE, RESIN COMPOSITION, MOLDED BODY, AND FILM

      
Numéro d'application JP2025022355
Numéro de publication 2026/038417
Statut Délivré - en vigueur
Date de dépôt 2025-06-20
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ishiguro, Fumiyasu
  • Katayama, Keisuke
  • Kawashima, Yuki

Abrégé

The present invention relates to: a polyimide; and a resin composition comprising the polyimide and another resin. The polyimide comprises: as a diamine component, a diamine having a difluoromethoxy group; and as a tetracarboxylic acid dianhydride component, at least one tetracarboxylic acid dianhydride that is selected from the group consisting of a tetracarboxylic acid dianhydride having an ether bond, a tetracarboxylic acid dianhydride having a cardo structure, and a bis(trimellitic acid anhydride) ester. Examples of other resins that constitute the resin composition include acrylic resins and polyester resins.

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • C08L 33/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
  • C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
  • C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides

76.

RESIN COMPOSITION AND MOLDED BODY

      
Numéro d'application JP2025027940
Numéro de publication 2026/038511
Statut Délivré - en vigueur
Date de dépôt 2025-08-06
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Siti, Sarah

Abrégé

This resin composition contains a poly(3-hydroxyalkanoate) resin (A) and an inorganic filler (B). The resin (A) includes a copolymer (A3) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit in which the content ratio of the 3-hydroxybutyrate unit is 76 mol% or less, and a copolymer (A4) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit in which the weight average molecular weight is 700,000 or more and the content ratio of the 3-hydroxybutyrate unit is more than 76 mol% and 95 mol% or less. Of the content (X) of the resin (A) excluding the copolymer (A4), the content of the copolymer (A3) is 5-25 wt%, and the content of the copolymer (A4) is 5-30 parts by weight and the content of the inorganic filler (B) is 5-40 parts by weight relative to 100 parts by weight of the content (X).

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • C08K 3/013 - Charges, pigments ou agents de renforcement
  • C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

77.

RESIN COMPOSITION AND MOLDED BODY

      
Numéro d'application JP2025027942
Numéro de publication 2026/038513
Statut Délivré - en vigueur
Date de dépôt 2025-08-06
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Siti, Sarah

Abrégé

This resin composition comprises a poly(3-hydroxyalkanoate)-based resin (A) and an aliphatic aromatic polyester-based resin (B). The resin (A) contains: a copolymer (A3) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, and in which the content proportion of the 3-hydroxybutyrate unit is not more than 76 mol%; and a copolymer (A4) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit and has a weight average molecular weight of not less than 700000, and in which the content proportion of the 3-hydroxybutyrate unit is more than 76 mol% to not more than 95 mol%. Of the total amount (X) of the resin (A) and the resin (B) excluding the copolymer (A4), the percentage content of the copolymer (A3) is 25-35 wt%, the percentage content of the resin (B) is 5-20 wt%, and the contained amount of the copolymer (A4) with respect to 100 parts by weight of the total amount (X) is 3-20 parts by weight.

Classes IPC  ?

  • C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
  • C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
  • C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

78.

TRANSPARENT CONDUCTIVE FILM AND METHOD FOR MANUFACTURING SAME

      
Numéro d'application JP2025028471
Numéro de publication 2026/038546
Statut Délivré - en vigueur
Date de dépôt 2025-08-12
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hayakawa Hironori

Abrégé

The purpose of the present invention is to provide a transparent conductive film that is capable of achieving a low resistance value by maintaining a low resistivity even when the film thickness of a transparent electrode layer made of a conductive oxide is increased, and is not susceptible to cracks occurring during bending. A transparent conductive film 1 in which a transparent electrode layer 40 mainly composed of indium oxide is formed on a flexible substrate 30, wherein: the transparent electrode layer 40 has a film thickness of 100 nm or more; the transparent electrode layer 40 is formed by laminating a plurality of regions; regions 40a, 40c having a nitrogen content of less than 0.6 at % are present above and below a region 40b having a nitrogen content of 0.6 at % or more; and the thickness of the region 40b having a nitrogen content of 0.6 at % or more is smaller than the total thickness of the regions 40a, 40c having a nitrogen content of less than 0.6 at %.

Classes IPC  ?

  • H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
  • B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
  • C23C 14/08 - Oxydes
  • H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

79.

TRANSPARENT CONDUCTIVE FILM AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025028472
Numéro de publication 2026/038547
Statut Délivré - en vigueur
Date de dépôt 2025-08-12
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hayakawa Hironori

Abrégé

The present invention provides a transparent conductive film that maintains low resistivity even when the thickness of a transparent electrode layer formed from a conductive oxide is increased. As a result, a low resistance value can be achieved, and cracking occurs less readily during bending. Provided is a transparent conductive film 1 in which a transparent electrode layer 40 chiefly comprising indium oxide is formed on a flexible substrate 30, wherein the transparent electrode layer 40 has a structure in which at least the three layers of a crystalline lower layer 40a, an amorphous intermediate layer 40b, and a crystalline upper layer 40c are laminated, grain boundaries are not continuous in the thickness direction across the interposed intermediate layer 40b, the lower layer 40a is at least 30 nm thick, and the intermediate layer 40b is no more than 25 nm thick.

Classes IPC  ?

  • H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
  • B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
  • C23C 14/08 - Oxydes
  • H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles

80.

SOLAR CELL MODULE

      
Numéro d'application JP2025028477
Numéro de publication 2026/038549
Statut Délivré - en vigueur
Date de dépôt 2025-08-12
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Nakamura Junichi
  • Terashita Toru
  • Kojima Kohei

Abrégé

Provided is a solar cell module capable of highly suppressing deterioration of a solar cell due to moisture. This solar cell module 1 comprises: a surface protective material 11; an intermediate protective material 12 disposed on the rear side of the surface protective material 11 and having an intermediate through-hole 121; a rear surface protective material 13 disposed on the rear side of the intermediate protective material 12; a thin-film solar cell 14 disposed between the surface protective material 11 and the intermediate protective material 12; a surrounding moisture-proof material 17 disposed in an annular shape surrounding the intermediate through-hole 121 and sandwiched between the intermediate protective material 12 and the rear surface protective material 13; a lead wire 18 extending from the thin-film solar cell 14, passing through the intermediate through-hole 121, and penetrating the surrounding moisture-proof material 17 from the inside to the outside; and a sealing material 20 filled between the surface protective material 11 and the intermediate protective material 12 and between the intermediate protective material 12 and the rear surface protective material 13.

Classes IPC  ?

  • H10K 39/15 - Modules photovoltaïques [PV] organiquesRéseaux de cellules PV organiques simples comprenant à la fois des cellules PV organiques et des cellules PV inorganiques
  • H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
  • H10K 30/87 - Moyens de piégeage de la lumière
  • H10K 30/88 - PassivationConteneursEncapsulations
  • H10K 85/50 - Pérovskites organiquesPérovskites hybrides organiques-inorganiques [HOIP], p. ex. CH3NH3PbI3

81.

RUTHENIUM COMPLEX, METHOD FOR PRODUCING SILYL GROUP-CONTAINING COMPOUND, SILYL GROUP-CONTAINING POLYMER MIXTURE, CURABLE COMPOSITION, AND CURED PRODUCT

      
Numéro d'application 19368291
Statut En instance
Date de dépôt 2025-10-24
Date de la première publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Onishi, Yoshinobu

Abrégé

A ruthenium complex (A) having a compound (B) is used as a hydrosilylation catalyst. Alternatively, the compound (B) and a ruthenium compound (A′) that does not have the compound (B) as a ligand are mixed to form a hydrosilylation catalyst. The compound (B) contains at least one carbon-carbon double bond per molecule, and contains an electron-withdrawing group bonded to at least one of carbon atoms forming the carbon-carbon double bond.

Classes IPC  ?

  • C08G 77/08 - Procédés de préparation caractérisés par les catalyseurs utilisés
  • C08G 77/46 - Polymères séquencés ou greffés contenant des segments de polysiloxanes contenant des segments de polyéthers

82.

HYDROLYZABLE SILYL GROUP-CONTAINING POLYOXYALKYLENE POLYMER, CURABLE COMPOSITION, AND CURED PRODUCT

      
Numéro d'application 19368569
Statut En instance
Date de dépôt 2025-10-24
Date de la première publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Onishi, Yoshinobu

Abrégé

A polyoxyalkylene polymer containing a polyoxyalkylene polymer molecule having a hydrolyzable silyl group-containing structure represented by the following formula (1) is provided. A polyoxyalkylene polymer containing a polyoxyalkylene polymer molecule having a hydrolyzable silyl group-containing structure represented by the following formula (1) is provided. A polyoxyalkylene polymer containing a polyoxyalkylene polymer molecule having a hydrolyzable silyl group-containing structure represented by the following formula (1) is provided. The proportion of the number of the hydrolyzable silyl group-containing structures represented by the formula (1), as measured relative to the total number of hydrolyzable silyl groups, 1-propenyl groups, propyl groups, and allyl groups in the polymer, is from 0.85 to 1.00, and the polymer has a number-average molecular weight of more than 3,000. In the formula (1), R groups are the same or different and are each a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, X groups are the same or different and are each a hydroxy group or a hydrolyzable group, and a is 0, 1, or 2.

Classes IPC  ?

  • C08G 65/336 - Polymères modifiés par post-traitement chimique avec des composés organiques contenant du silicium
  • C08L 71/02 - Oxydes des polyalkylènes

83.

LAMINATE AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025027941
Numéro de publication 2026/038512
Statut Délivré - en vigueur
Date de dépôt 2025-08-06
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Okada, Yasunori
  • Kubota, Tomofumi
  • Enomoto, Yuta

Abrégé

This laminate comprises, in this order, a substrate layer (A), an adhesive layer (B), and a resin layer (C) containing a poly(3-hydroxyalkanoate)-based copolymer (c1). The adhesive layer (B) contains a resin (b1) having a glass transition temperature greater than -20°C but no greater than 0°C, and an acid value of less than 40 mg KOH/g. The adhesive layer (B) has a basis weight of at least 0.1 g/m2but less than 5.0 g/m2. The resin layer (C) has a thickness of at least 5 μm but no more than 100 μm.

Classes IPC  ?

  • B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
  • B65D 65/40 - Emploi de stratifiés pour des buts particuliers d'emballage

84.

RESIN COMPOSITION, RESIN FILM, AND POLARIZING PLATE

      
Numéro d'application JP2025028254
Numéro de publication 2026/038533
Statut Délivré - en vigueur
Date de dépôt 2025-08-08
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Katsura Aiko
  • Furukawa Yoshio
  • Hasegawa Makoto

Abrégé

Provided is a resin composition which contains a non-crosslinked resin and crosslinked acrylic particles, wherein the non-crosslinked resin contains an acrylic resin that has a weight average molecular weight of 400,000 or more, the crosslinked acrylic particles have an average particle diameter of 0.3-2.5 μm (inclusive), and the glass transition temperature thereof is 120°C or higher.

Classes IPC  ?

  • C08L 33/12 - Homopolymères ou copolymères du méthacrylate de méthyle
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
  • G02B 5/30 - Éléments polarisants
  • H10K 50/86 - Dispositions pour améliorer le contraste, p. ex. en empêchant la réflexion de la lumière ambiante
  • H10K 59/10 - Affichages à OLED

85.

TRANSPARENT CONDUCTIVE FILM

      
Numéro d'application JP2025028473
Numéro de publication 2026/038548
Statut Délivré - en vigueur
Date de dépôt 2025-08-12
Date de publication 2026-02-19
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hayakawa Hironori

Abrégé

11max11max11 ≥ 1.02.

Classes IPC  ?

  • H01B 5/14 - Conducteurs ou corps conducteurs non isolés caractérisés par la forme comprenant des couches ou pellicules conductrices sur supports isolants
  • B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes

86.

BICYCLOHEPTENE COMPOUND AND METHOD FOR PRODUCING BICYCLOHEPTENE COMPOUND

      
Numéro d'application JP2025023764
Numéro de publication 2026/034064
Statut Délivré - en vigueur
Date de dépôt 2025-07-02
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ochiai, Hidenori
  • Nishiyama, Akira

Abrégé

222T. T represents a hydrogen atom or a C1-3 alkyl group.)

Classes IPC  ?

  • C07C 255/31 - Nitriles d'acides carboxyliques ayant des groupes cyano liés à des atomes de carbone acycliques ayant des groupes cyano liés à des atomes de carbone acycliques d'un squelette carboné contenant des cycles autres que des cycles aromatiques à six chaînons
  • C07C 227/04 - Formation de groupes amino dans des composés contenant des groupes carboxyle
  • C07C 229/32 - Composés contenant des groupes amino et carboxyle liés au même squelette carboné ayant des groupes amino et carboxyle liés à des atomes de carbone acycliques du même squelette carboné le squelette carboné étant non saturé et contenant des cycles autres que des cycles aromatiques à six chaînons
  • C07C 233/10 - Amides d'acides carboxyliques ayant des atomes de carbone de groupes carboxamide liés à des atomes d'hydrogène ou à des atomes de carbone acycliques ayant les atomes d'azote des groupes carboxamide liés à des atomes d'hydrogène ou à des atomes de carbone de radicaux hydrocarbonés non substitués avec des atomes de carbone de groupes carboxamide liés à des atomes de carbone d'un squelette carboné non saturé contenant des cycles autres que des cycles aromatiques à six chaînons
  • C07C 231/06 - Préparation d'amides d'acides carboxyliques à partir de nitriles par transformation de groupes cyano en groupes carboxamide
  • C07C 253/30 - Préparation de nitriles d'acides carboxyliques par des réactions n'impliquant pas la formation de groupes cyano

87.

POLYIMIDE LAMINATE, POLYIMIDE LAMINATE WITH SUPPORT, THIN-FILM TRANSISTOR DEVICE, AND METHOD FOR PRODUCING POLYIMIDE LAMINATE

      
Numéro d'application JP2025026213
Numéro de publication 2026/034213
Statut Délivré - en vigueur
Date de dépôt 2025-07-24
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Taki, Ryunosuke
  • Tanaka, Nobuaki
  • Kido, Masayoshi

Abrégé

A polyimide laminate (10) comprises a first polyimide layer (11), an inorganic layer (12), and a second polyimide layer (13), in this order. The inorganic layer (12) contains a silicon oxide layer that contains silicon oxide having a higher silicon ratio than the stoichiometric composition, and does not contain an amorphous silicon layer. The polyimide contained in the second polyimide layer (13) has a tetracarboxylic dianhydride residue and a diamine residue. At least one of the tetracarboxylic acid dianhydride residue and the diamine residue includes a residue that has an ester bond.

Classes IPC  ?

  • B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
  • B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 71/00 - Fabrication ou traitement spécialement adaptés aux dispositifs organiques couverts par la présente sous-classe
  • H10K 77/10 - Substrats, p. ex. substrats flexibles

88.

NONWOVEN FABRIC AND MULTILAYER SHEET INCLUDING SAME, PRODUCT FOR FOODS WHICH INCLUDES SAID NONWOVEN FABRIC OR MULTILAYER SHEET, AND METHOD FOR PRODUCING SAID PRODUCT FOR FOODS

      
Numéro d'application JP2025026544
Numéro de publication 2026/034254
Statut Délivré - en vigueur
Date de dépôt 2025-07-25
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Horibe Takayuki
  • Matsuo Takeshi
  • Tsuneishi Hiroshi

Abrégé

The present invention relates to a nonwoven fabric comprising cellulose fibers and poly(3-hydroxyalkanoate)-based fibers containing a poly(3-hydroxyalkanoate)-based resin, wherein the water contact angle on one of the surfaces of the nonwoven fabric is 25° to 90° inclusive. In the case where the nonwoven fabric is a wet nonwoven fabric, a wet nonwoven fabric in which the water contact angle on one surface is 25° to 90° inclusive can be obtained by drying a wet sheet which contains, at a specified ratio, the poly(3-hydroxyalkanoate)-based fibers containing the poly(3-hydroxyalkanoate)-based resin at a specified temperature. Thus, a nonwoven fabric having good heat-sealing properties, a multilayer sheet including the nonwoven fabric, a product for foods which includes the nonwoven fabric or the multilayer sheet, and a method for producing the product for foods are provided.

Classes IPC  ?

89.

PACKAGING BODY AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025026986
Numéro de publication 2026/034308
Statut Délivré - en vigueur
Date de dépôt 2025-07-30
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Okada, Yasunori
  • Kubota, Tomofumi
  • Enomoto, Yuta

Abrégé

This packaging body comprises a paper laminate and a resin film. The paper laminate includes a paper base material layer and a laminated adhesive resin layer. The resin film has: a seal region that is heat-sealed to the paper laminate via the adhesive resin layer; and a non-seal region that is not heat-sealed to the paper laminate. The resin film includes a poly(3-hydroxyalkanoate)-based resin (A). The resin (A) includes: (a-1) a copolymer of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, in which the content ratio of the other hydroxyalkanoate unit is 1-13 mol%; and (a-2) a copolymer of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, in which the content ratio of the other hydroxyalkanoate unit is 24 mol% or more.

Classes IPC  ?

  • B65D 65/46 - Emploi de matériaux désintégrables, solubles ou comestibles
  • B32B 27/10 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique de papier ou de carton
  • B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters

90.

POWDER COATING MATERIAL AND COATING FILM

      
Numéro d'application JP2025028314
Numéro de publication 2026/034626
Statut Délivré - en vigueur
Date de dépôt 2025-08-08
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Maizuru, Nobuyoshi

Abrégé

Provided is a powder coating material capable of providing a coating film in which cracking and/or peeling during deformation is reduced. This powder coating material contains certain amounts of polymer particles and a thermosetting resin, wherein the polymer particles include: an elastic body containing (meth)acrylate-based rubber; an intermediate part containing certain amounts of a crosslinkable unit and a graft unit; and a grafting part having a certain constituent unit.

Classes IPC  ?

  • C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
  • C08F 267/06 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'acides polycarboxyliques non saturés ou de leurs dérivés tels que définis dans le groupe sur des polymères d'esters
  • C09D 5/03 - Peintures pulvérulentes
  • C09D 7/65 - Adjuvants macromoléculaires

91.

BALLOON FOR BALLOON CATHETER AND BALLOON CATHETER

      
Numéro d'application JP2025025144
Numéro de publication 2026/034126
Statut Délivré - en vigueur
Date de dépôt 2025-07-14
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Mori, Yusuke

Abrégé

A balloon (10) for a balloon catheter (1) satisfies at least one of conditions 1 and 2 in a state where a first pressure of 0.5 atm + 1 atm to 1.0 atm + 1 atm is applied to the inside of the balloon (10). Condition 1: An angle θ1 formed by a straight line L1 at the distal end of a proximal tapered part and a straight line L2 at the proximal end of the proximal tapered part is greater than 0 degrees. Condition 2: An angle θ2 formed by a straight line at the proximal end of a distal tapered part and a straight line at the distal end of the distal tapered part is greater than 0 degrees.

Classes IPC  ?

92.

NONWOVEN FABRIC, LAYERED SHEET INCLUDING SAME, AND PRODUCT FOR USE WITH FOOD INCLUDING SAID NONWOVEN FABRIC AND LAYERED SHEET

      
Numéro d'application JP2025026536
Numéro de publication 2026/034251
Statut Délivré - en vigueur
Date de dépôt 2025-07-25
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Horibe Takayuki
  • Matsuo Takeshi
  • Tsuneishi Hiroshi

Abrégé

The present invention relates to a non-woven fabric, including cellulose-based fibers and poly(3-hydroxyalkanoate)-based fibers that contain a poly(3-hydroxyalkanoate)-based resin, wherein the poly(3-hydroxyalkanoate)-based fiber is in compliance with JIS K 7210-1, has a melt flow rate, measured at a temperature of 160°C and a load of 5 kg (49 N), of at least 35 g/10 minutes and no greater than 90 g/10 minutes, and has a cellulose-based fiber content of at least 30% by mass and less than 70% by mass with respect to the total mass of the cellulose-based fibers and the poly(3-hydroxyalkanoate)-based fibers. Due to the foregoing, provided are: a non-woven fabric that has good heat-sealing properties; a layered sheet that includes the non-woven fabric; and a product for use with food that includes the non-woven fabric and the layered sheet.

Classes IPC  ?

93.

SOLAR CELL MODULE

      
Numéro d'application JP2025027024
Numéro de publication 2026/034321
Statut Délivré - en vigueur
Date de dépôt 2025-07-30
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Sawada Toru

Abrégé

The present invention provides a solar cell module which can be connected to an external connector and can prevent a local load caused by the external connector from being applied to a solar cell when the external connector is connected. The solar cell module is configured as follows. When a first substrate (40) is viewed in a plan view, the solar cell module has a solar cell installation region (20) and a connection region (21). In the solar cell installation region (20), a solar cell is sealed by a sealing material (41). The connection region (21) is provided outside the solar cell installation region (20) so as to include a part of the edge of the first substrate (40) when the first substrate (40) is viewed in the plan view, and has a wiring member (15) and a connector portion (5). The wiring member (15) is connected to the solar cell in the solar cell installation region (20) and extends from the solar cell installation region (20) across the connection region (21). At least a part of the connector portion (5) is located between the first substrate (40) and a second substrate (50) and is disposed in the connection region (21) without being disposed in the solar cell installation region (20). The connector portion (5) is connected to the wiring member (15) in the connection region (21) and can be connected to an external connector (101).

Classes IPC  ?

  • H02S 40/34 - Composants électriques comprenant une connexion électrique structurellement associée au module PV, p. ex. boîtes de jonction
  • H02S 30/10 - Structures de bâti
  • H10F 19/80 - Encapsulations ou conteneurs pour des dispositifs intégrés, ou des ensembles de plusieurs dispositifs, comportant des cellules photovoltaïques

94.

METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR MANUFACTURING SECONDARY BATTERY

      
Numéro d'application JP2025027663
Numéro de publication 2026/034479
Statut Délivré - en vigueur
Date de dépôt 2025-08-05
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Koma Hiroto
  • Imaizumi Junichi
  • Kikuchi Takashi

Abrégé

The present invention provides a method for manufacturing a positive electrode active material and a method for manufacturing a secondary battery. The material and battery have a higher maximum capacity and a higher activation speed to reach the maximum capacity than conventional materials and batteries. In each method, the manufacturing is carried out by adding an additive containing the element boron to a lithium composite oxide or a precursor thereof, and heating and sintering the lithium composite oxide or precursor thereof. The lithium composite oxide has a layered rock-salt structure and contains at least lithium, manganese, nickel, and a divalent element. The divalent element is calcium or magnesium.

Classes IPC  ?

  • H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
  • H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • H01M 10/058 - Structure ou fabrication

95.

PEROVSKITE SOLAR CELL, TRIARYLAMINE COMPOUND, DIARYLAMINE COMPOUND, LIQUID COMPOSITION, AND METHOD FOR MANUFACTURING PEROVSKITE SOLAR CELL

      
Numéro d'application JP2025027780
Numéro de publication 2026/034508
Statut Délivré - en vigueur
Date de dépôt 2025-08-05
Date de publication 2026-02-12
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Ikari Yoshihiro
  • Okamoto Shimpei
  • Oda Nozomu

Abrégé

22P(=O)-Ar1-N(Ar222 (in formula (1), Ar1is a divalent aromatic hydrocarbon group that optionally has a substituent, and Ar222P(=O)-R1-N(Ar122 (in formula (1'), R1is a chain aliphatic group that optionally has a substituent and optionally contains a hetero atom, and Ar1 is an aromatic hydrocarbon group optionally substituted with a halogen atom or the like).

Classes IPC  ?

  • H10K 30/50 - Dispositifs photovoltaïques [PV]
  • C07F 9/38 - Acides phosphoniques [R—P(:O)(OH)2]Acides thiophosphoniques
  • H10K 30/40 - Dispositifs organiques sensibles au rayonnement infrarouge, à la lumière, au rayonnement électromagnétique de plus courte longueur d'onde ou au rayonnement corpusculaire comprenant une structure p-i-n, ayant p. ex. un absorbeur pérovskite entre des couches de transport de charge de type p et de type n
  • H10K 30/86 - Couches à haute mobilité des trous, p. ex. de transport des trous ou couches de blocage des électrons
  • H10K 30/88 - PassivationConteneursEncapsulations
  • H10K 71/12 - Dépôt d'une matière active organique en utilisant un dépôt liquide, p. ex. revêtement par centrifugation
  • H10K 85/50 - Pérovskites organiquesPérovskites hybrides organiques-inorganiques [HOIP], p. ex. CH3NH3PbI3
  • H10K 85/60 - Composés organiques à faible poids moléculaire

96.

Hair attachment

      
Numéro d'application 29909861
Numéro de brevet D1112951
Statut Délivré - en vigueur
Date de dépôt 2023-08-11
Date de la première publication 2026-02-10
Date d'octroi 2026-02-10
Propriétaire Kaneka Corporation (Japon)
Inventeur(s) Miyaki, Kenji

97.

TRANSFORMED MICROORGANISM AND POLYHYDROXYALKANOATE PRODUCTION METHOD

      
Numéro d'application 19286736
Statut En instance
Date de dépôt 2025-07-31
Date de la première publication 2026-02-05
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s)
  • Kato, Saya
  • Arikawa, Hisashi
  • Sato, Shunsuke

Abrégé

A transformed microorganism having an ability to produce a polyhydroxyalkanoate includes a polyhydroxyalkanoate synthase gene and a gene encoding a chaperone belonging to the ClpB family. The gene encoding the chaperone belonging to the ClpB family is a gene which has been introduced into the transformed microorganism or whose expression has been enhanced in the transformed microorganism. The chaperone belonging to the ClpB family may be derived from the genus Cupriavidus, Escherichia, or Saccharomyces. A polyhydroxyalkanoate can be produced by culturing the transformed microorganism.

Classes IPC  ?

98.

METHOD FOR PRODUCING MOLDED BODY

      
Numéro d'application JP2025026652
Numéro de publication 2026/028987
Statut Délivré - en vigueur
Date de dépôt 2025-07-28
Date de publication 2026-02-05
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Hashiguchi, Tomoaki

Abrégé

Provided is a method for producing a molded body comprising a poly(3-hydroxyalkanoate)-based resin, the method comprising: melting and kneading a resin composition comprising the poly(3-hydroxyalkanoate)-based resin in a kneader; and discharging the kneaded composition under a condition where the shear rate at a discharge port is 200 (1/s) or higher. The poly(3-hydroxyalkanoate)-based resin preferably comprises a copolymer of 3-hydroxybutyrate units and other hydroxyalkanoate units.

Classes IPC  ?

99.

RETARDATION FILM, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY PANEL, AND RESIN COMPOSITION

      
Numéro d'application JP2025027019
Numéro de publication 2026/029105
Statut Délivré - en vigueur
Date de dépôt 2025-07-30
Date de publication 2026-02-05
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Kataoka Naoto

Abrégé

Provided is a retardation film obtained by molding a resin composition containing an acrylic resin, wherein the ratio Re(450)/Re(550) of the frontal retardation Re(450) at a wavelength of 450 nm to the frontal retardation Re(550) at a wavelength of 550 nm (450) is 1.00-1.04, and the resin composition contains 20 wt% or more of a styrene unit, has a glass transition temperature of 118°C or higher, and has a birefringence development ∆nxy of -3.0 × 10-3to -1.1 × 10-3.

Classes IPC  ?

  • G02B 5/30 - Éléments polarisants
  • C08K 5/3492 - Triazines
  • C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
  • C08L 33/24 - Homopolymères ou copolymères des amides ou des imides
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/13363 - Éléments à biréfringence, p. ex. pour la compensation optique

100.

METHOD FOR PRODUCING (METH)ACRYLOYL-TERMINATED POLYISOBUTYLENE

      
Numéro d'application JP2025025756
Numéro de publication 2026/028846
Statut Délivré - en vigueur
Date de dépôt 2025-07-18
Date de publication 2026-02-05
Propriétaire KANEKA CORPORATION (Japon)
Inventeur(s) Yoshimitsu Hayato

Abrégé

The present invention pertains to a method for producing a (meth)acryloyl-terminated polyisobutylene, the method comprising: a step 1 for polymerizing a monomer component containing isobutylene in the presence of titanium(IV) chloride to obtain a halogen-terminated polyisobutylene; and a step 2 for reacting the halogen-terminated polyisobutylene obtained in the step 1 with a compound having a (meth)acryloyl group represented by general formula (1) to obtain a polyisobutylene having a (meth)acryloyl group represented by general formula (1) at the terminal thereof, wherein in the step 1, the polymerization reaction is performed in a batch manner, and the temperature of a polymerization reaction solution is -60ºC to -40ºC. (In general formula (1), R1 represents a hydrogen atom or a methyl group.) Consequently, provided is a method which is for producing a (meth)acryloyl-terminated polyisobutylene and by which a (meth)acryloyl-terminated polyisobutylene having a low viscosity can be obtained.

Classes IPC  ?

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