Assignee profile:

KURARAY CO LTD

City:

OKAYAMA

Country:

Japan

Published Applications:

352

Last publication date:

2026-05-07

Patent Grants:

187

Last grant date:

2026-05-26

Quarterly KURARAY CO LTD Patent Applications

Top Inventors for applications by KURARAY CO LTD

These are the the leading inventors for applications assigned to KURARAY CO LTD:

Recent patent applications by KURARAY CO LTD

KURARAY CO LTD based in OKAYAMA, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-05-07
US20260125550A1
Chemistry; metallurgy

COMPOSITION, DISPERSING AGENT FOR SUSPENSION POLYMERIZATION, AND METHOD FOR PRODUCING VINYL-BASED POLYMER

#2 | 2026-04-30
US20260117463A1
Textiles; paper

STRUCTURE, METHOD FOR PRODUCING STRUCTURE, GREASEPROOF PAPER, GAS BARRIER PAPER, FLAVOR BARRIER PAPER, AND PACKAGING MATERIAL

#3 | 2026-04-16
US20260103554A1
Chemistry; metallurgy

COMPOSITION

#4 | 2026-04-09
US20260097579A1
Performing operations; transporting

LAMINATED SHEET, MANUFACTURING METHOD THEREFOR, PRINTED MATTER, AND MOLDED PRODUCT

#5 | 2026-03-26
US20260085184A1
Chemistry; metallurgy

ADHESIVE RESIN COMPOSITION

#6 | 2026-03-19
US20260078288A1
Chemistry; metallurgy

ADHESIVE COMPOSITION AND PRODUCTION METHOD FOR ADHESIVE COMPOSITION

#7 | 2026-02-26
US20260055223A1
Chemistry; metallurgy

COPOLYMER, METHOD FOR PRODUCING COPOLYMER, AND RESIN COMPOSITION CONTAINING COPOLYMER

#8 | 2026-02-12
US20260042911A1
Chemistry; metallurgy

RESIN COMPOSITION AND MOLDED ARTICLE

#9 | 2026-02-05
US20260035857A1
Textiles; paper

DOUBLE-ROPE STRUCTURE

#10 | 2026-02-05
US20260035498A1
Chemistry; metallurgy

COPOLYMER AND RESIN COMPOSITION CONTAINING COPOLYMER

#11 | 2026-01-29
US20260028471A1
Chemistry; metallurgy

RESIN COMPOSITION, AND MOLDED PRODUCT AND FILM USING RESIN COMPOSITION

#12 | 2026-01-15
US20260018617A1
Electricity

BINDER FOR ELECTRICITY STORAGE DEVICE, BINDER SOLUTION FOR ELECTRICITY STORAGE DEVICE, ELECTRODE SLURRY FOR ELECTRICITY STORAGE DEVICE, ELECTRODE FOR ELECTRICITY STORAGE DEVICE, AND ELECTRICITY STORAGE DEVICE

#13 | 2025-12-25
US20250388721A1
Chemistry; metallurgy

EMULSION

#14 | 2025-12-25
US20250387951A1
Performing operations; transporting

MANUFACTURING METHOD FOR HYDRATED ETHYLENE-VINYL ALCOHOL COPOLYMER PELLET

#15 | 2025-12-18
US20250382452A1
Chemistry; metallurgy

RESIN COMPOSITION, MOLDED BODY, MULTILAYER STRUCTURE, AND METHOD FOR PRODUCING MULTILAYER STRUCTURE

#16 | 2025-12-18
US20250382396A1
Chemistry; metallurgy

COMPOSITION COMPRISING VINYL ALCOHOL POLYMER, METHOD FOR PRODUCING SAME, VINYL ALCOHOL POLYMER AND RESIN MATERIAL

#17 | 2025-12-11
US20250376590A1
Chemistry; metallurgy

POLYAMIDE RESIN COMPOSITION, EXTRUSION-MOLDED BODY, AND PRODUCTION METHOD FOR EXTRUSION-MOLDED BODY

#18 | 2025-11-27
US20250361357A1
Chemistry; metallurgy

BLOCK COPOLYMER

#19 | 2025-11-27
US20250360696A1
Performing operations; transporting

MULTILAYER FILM AND PACKAGING MATERIAL USING SAME

#20 | 2025-11-20
US20250353972A1
Chemistry; metallurgy

METHOD FOR PRODUCING MELT/MIXED COMPOSITION AND MELTED/MIXED COMPOSITION

#21 | 2025-11-13
US20250346710A1
Chemistry; metallurgy

BLOCK COPOLYMER

#22 | 2025-11-06
US20250340728A1
Chemistry; metallurgy

RESIN COMPOSITION, MOLDED PRODUCT, MULTILAYER STRUCTURE, THERMOFORMED CONTAINER, BLOW-MOLDED CONTAINER, AND VAPOR DEPOSITION FILM

#23 | 2025-11-06
US20250340679A1
Chemistry; metallurgy

HYDROGENATED PRODUCT OF BLOCK COPOLYMER, RESIN COMPOSITION, GEL COMPOSITION, CABLE FILLER, CABLE, COSMETIC, LUBRICATING OIL, GREASE, AND METHOD FOR PRODUCING HYDROGENATED PRODUCT OF BLOCK COPOLYMER

#24 | 2025-10-23
US20250326946A1
Chemistry; metallurgy

COATING AGENT AND MULTILAYER STRUCTURE USING SAME

#25 | 2025-10-23
US20250326198A1
Performing operations; transporting

SQUEEZABLE HIGH BARRIER POLYOLEFIN TUBES

#26 | 2025-10-02
US20250304736A1
Chemistry; metallurgy

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

#27 | 2025-10-02
US20250304735A1
Chemistry; metallurgy

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

#28 | 2025-09-04
US20250276111A1
Human necessities

IMMUNOISOLATION DEVICE

#29 | 2025-08-28
US20250273682A1
Electricity

BINDER FOR ELECTRICITY STORAGE DEVICE, BINDER SOLUTION FOR ELECTRICITY STORAGE DEVICE, ELECTRODE SLURRY FOR ELECTRICITY STORAGE DEVICE, ELECTRODE FOR ELECTRICITY STORAGE DEVICE, AND ELECTRICITY STORAGE DEVICE

#30 | 2025-07-17
US20250230288A1
Chemistry; metallurgy

PELLET CONTAINING ETHYLENE-VINYL ALCOHOL COPOLYMER AND METHOD FOR PRODUCING SAME

#31 | 2025-06-12
US20250188278A1
Chemistry; metallurgy

THERMOPLASTIC RESIN COMPOSITION, MOLDED ARTICLE, AND LAMINATED STRUCTURE

#32 | 2025-06-12
US20250188007A1
Chemistry; metallurgy

PRODUCTION METHOD OF 2,7-OCTADIEN-1-OL

#33 | 2025-05-29
US20250170572A1
Performing operations; transporting

IMMUNOISOLATION DEVICE

#34 | 2025-04-03
US20250109243A1
Chemistry; metallurgy

BETA-METHYL-DELTA-VALEROLACTONE POLYMER

#35 | 2025-03-27
US20250101218A1
Chemistry; metallurgy

CURABLE RESIN COMPOSITION, ADHESIVE, MOLDING MATERIAL, CURED ARTICLE

#36 | 2025-02-27
US20250068073A1
Physics

PHOTOSENSITIVE RESIN COMPOSITION

#37 | 2025-02-20
US20250059363A1
Chemistry; metallurgy

RESIN COMPOSITION AND PURGING AGENT USING SAME, AND MOLDING MACHINE PURGING METHOD

#38 | 2025-02-20
US20250059346A1
Chemistry; metallurgy

POLYAMIDE COMPOSITION

#39 | 2025-02-20
US20250059326A1
Chemistry; metallurgy

POLYAMIDE COMPOSITION

#40 | 2025-02-20
US20250059325A1
Chemistry; metallurgy

COMPLEX

#41 | 2025-02-20
US20250059306A1
Chemistry; metallurgy

MODIFIED HYDROGENATED BLOCK COPOLYMER AND RESIN COMPOSITION

#42 | 2024-12-12 ✅ Patent 12,637,596 granted on 2026-05-26
US20240409794A1
Chemistry; metallurgy

CREPING ADHESIVE, POWDER FOR USE AS CREPING ADHESIVE, METHOD FOR PRODUCING CREPING ADHESIVE, AND TOILET PAPER, TISSUE PAPER, PAPER TOWEL, KITCHEN PAPER, OR NAPKIN BASE PAPER

#43 | 2024-12-12
US20240409738A1
Chemistry; metallurgy

RESIN COMPOSITION

#44 | 2024-12-12
US20240409697A1
Chemistry; metallurgy

POLYAMIDE BLOCK COPOLYMER

#45 | 2024-12-05
US20240399721A1
Performing operations; transporting

MULTILAYER STRUCTURE, AND METHOD FOR SEPARATING SAME AND METHOD FOR RECYCLING SAME

#46 | 2024-12-05
US20240399720A1
Performing operations; transporting

MULTILAYER STRUCTURE WITH AN IMPROVED HYDROGEN BARRIER

#47 | 2024-12-05
US20240398961A1
Human necessities

HYDROGEL AND STERILIZED DRY HYDROGEL-FORMING ARTICLE

#48 | 2024-11-21
US20240384017A1
Chemistry; metallurgy

POLYVINYL ALCOHOL RESIN, DISPERSANT FOR SUSPENSION POLYMERIZATION, METHOD FOR PRODUCING VINYL POLYMER PARTICLES, AND METHOD FOR PRODUCING POLYVINYL ALCOHOL RESIN

#49 | 2024-11-14
US20240376006A1
Chemistry; metallurgy

CEMENT COMPOSITION, FLUID LOSS CONTROL AGENT, AND FLUID LOSS CONTROL METHOD FOR CEMENT

#50 | 2024-10-31
US20240361506A1
Physics

POLARIZING PLATE, HEAT FORMED BODY FORMED THEREOF, AND HEAT FORMED BODY MANUFACTURING METHOD

#51 | 2024-09-26
US20240317945A1
Chemistry; metallurgy

Method for Producing Ethylene-Vinyl Alcohol Copolymer Resin Composition

#52 | 2024-09-19
US20240309248A1
Chemistry; metallurgy

RESIN MATERIAL, AQUEOUS SOLUTION, AND ADHESIVE

#53 | 2024-09-19
US20240309141A1
Chemistry; metallurgy

MODIFIED VINYL ALCOHOL POLYMER, MODIFIED VINYL ALCOHOL POLYMER PRODUCTION METHOD, PARTICLES, AQUEOUS SOLUTION, COATING LIQUID, COATED ARTICLE, MOLDED PRODUCT, RELEASE PAPER, DISPERSANT, VINYL POLYMER PRODUCTION METHOD, AND MIXTURE

#54 | 2024-08-22
US20240279514A1
Chemistry; metallurgy

ADHESIVE COMPOSITION

#55 | 2024-08-15 ✅ Patent 12,583,208 granted on 2026-03-24
US20240269969A1
Performing operations; transporting

MULTILAYER STRUCTURE, PACKAGING MATERIAL IN WHICH SAME IS UTILIZED, REGRIND COMPOSITION, AND METHOD FOR PRODUCING REGRIND COMPOSITION

#56 | 2024-08-01 ✅ Patent 12,071,524 granted on 2024-08-27
US20240254294A9
Chemistry; metallurgy

Water-soluble film and packaging material

#57 | 2024-07-11
US20240230491A9
Physics

DESTRUCTION PREDICTION PROGRAM AND DESTRUCTION PREDICTION METHOD

#58 | 2024-07-04
US20240218182A1
Chemistry; metallurgy

HYDROGENATED BLOCK COPOLYMER, METHOD FOR PRODUCING SAME, CRUMB OF SAME, AND GEL COMPOSITION CONTAINING HYDROGENATED BLOCK COPOLYMER

#59 | 2024-07-04
US20240218172A1
Chemistry; metallurgy

RESIN COMPOSITION AND MOLDED BODY

#60 | 2024-07-04
US20240218171A1
Chemistry; metallurgy

THERMOPLASTIC ELASTOMER COMPOSITION, MOLDING, LAMINATED STRUCTURE, AND METHOD FOR PRODUCING LAMINATED STRUCTURE

#61 | 2024-07-04
US20240218097A1
Chemistry; metallurgy

VINYL ALCOHOL POLYMER, POWDER CONTAINING SAME, METHODS FOR PRODUCING THESE, PAPER PROCESSING AGENT, AND DISPERSANT FOR EMULSION POLYMERIZATION

#62 | 2024-06-27
US20240209134A1
Chemistry; metallurgy

RESIN COMPOSITION, FOAMABLE COMPOSITION, AND CROSSLINKED FOAM BODY

#63 | 2024-06-27
US20240209128A1
Chemistry; metallurgy

VINYL ALCOHOL POLYMER, POWDER CONTAINING SAME, METHOD FOR PRODUCING POWDER, COATING AGENT, COATED ARTICLE, METHOD FOR PRODUCING COATED ARTICLE, STABILIZER FOR EMULSION POLYMERIZATION, AQUEOUS EMULSION, AND ADHESIVE

#64 | 2024-06-13
US20240191106A1
Chemistry; metallurgy

PRESSURE-SENSITIVE ADHESIVE COMPOSITION, LAMINATE, AND SURFACE PROTECTION FILM

#65 | 2024-06-06
US20240182700A1
Chemistry; metallurgy

RESIN COMPOSITION CONTAINING ACRYLIC BLOCK COPOLYMER

#66 | 2024-05-23
US20240166860A1
Chemistry; metallurgy

RESIN COMPOSITION AND MOLDED BODY

#67 | 2024-05-16
US20240158585A1
Chemistry; metallurgy

COMPOUNDING MATERIAL FOR RUBBER KNEADING AND SEALED PACKAGE USING COMPOUNDING MATERIAL FOR RUBBER KNEADING, METHOD FOR PRODUCING COMPOUNDING MATERIAL FOR RUBBER KNEADING AND METHOD FOR PRODUCING RUBBER COMPOSITION

#68 | 2024-04-25
US20240133782A1
Physics

DESTRUCTION PREDICTION PROGRAM AND DESTRUCTION PREDICTION METHOD

#69 | 2024-04-25
US20240132632A1
Chemistry; metallurgy

HYDROGENATED POLYMER COMPOSITION CONTAINING HYDROGENATED CONJUGATED DIENE MODIFIED POLYMER HAVING BORON-CONTAINING FUNCTIONAL GROUP AND METHOD FOR PRODUCING SAME

#70 | 2024-04-11
US20240118485A1
Physics

PLASTIC WAVELENGTH SHIFTING FIBER AND ITS MANUFACTURING METHOD

#71 | 2024-04-11
US20240117178A1
Chemistry; metallurgy

RESIN COMPOSITION AND MOLDED BODY

#72 | 2024-04-11 ✅ Patent 12,654,430 granted on 2026-06-16
US20240116281A1
Performing operations; transporting

MULTILAYER STRUCTURE, AND SEPARATION METHOD AND RECYCLING METHOD THEREFOR

#73 | 2024-04-04
US20240110052A1
Chemistry; metallurgy

Resin Pellet Group and Layer Structure Using Same

#74 | 2024-03-28
US20240101872A1
Chemistry; metallurgy

LAMINATE INCLUDING ADHESIVE LAYER INCLUDING ACRYLIC ADHESIVE COMPOSITION

#75 | 2024-03-14
US20240084089A1
Chemistry; metallurgy

Porous Pellets of Ethylene-Vinyl Alcohol Copolymer, and Method for Producing Same

#76 | 2024-03-07
US20240076479A1
Chemistry; metallurgy

Porous Particles and Purging Agent

#77 | 2024-02-15
US20240052084A1
Chemistry; metallurgy

HYDROGENATED PRODUCT OF BLOCK COPOLYMER, RESIN COMPOSITION, AND METHOD FOR PRODUCING HYDROGENATED PRODUCT OF BLOCK COPOLYMER

#78 | 2024-02-08
US20240043630A1
Chemistry; metallurgy

METHOD FOR PRODUCING HYDRATED ETHYLENE-VINYL ALCOHOL COPOLYMER PELLETS

#79 | 2024-02-08
US20240040980A1
Human necessities

CULTURE FLUID, ADDITIVE FOR CULTURE FLUID, AND CULTIVATION METHOD

#80 | 2024-01-11 ✅ Patent 12,509,560 granted on 2025-12-30
US20240010799A1
Chemistry; metallurgy

Resin Pellet Group and Lamination Structure Using the Same

#81 | 2023-12-28
US20230416518A1
Chemistry; metallurgy

RESIN COMPOSITION, MOLDED BODY AND TUBE

#82 | 2023-12-28
US20230416443A1
Chemistry; metallurgy

METHOD OF PRODUCING A COPOLYMER HAVING IMPROVED OIL RETENTION PROPERTIES

#83 | 2023-12-28
US20230414832A1
Human necessities

IMMUNOISOLATION DEVICE

#84 | 2023-12-21
US20230407454A1
Chemistry; metallurgy

Multilayer Structure and Method for Producing Same, and Protective Sheet and Electronic Device which Utilize Same

#85 | 2023-12-21
US20230407076A1
Chemistry; metallurgy

POLYMER, FLAME-RETARDANT COMPOSITION, AND METHOD FOR PRODUCING POLYMER

#86 | 2023-12-21
US20230406981A1
Chemistry; metallurgy

POLYMER, FLAME-RETARDANT COMPOSITION, AND METHOD OF PRODUCING POLYMER

#87 | 2023-12-14
US20230399465A1
Chemistry; metallurgy

POLYAMIDE

#88 | 2023-12-07
US20230391996A1
Chemistry; metallurgy

CURABLE COMPOSITION AND SEALANT

#89 | 2023-12-07 ✅ Patent 12,270,955 granted on 2025-04-08
US20230391030A1
Performing operations; transporting

Plastic scintillating fiber and its manufacturing method

#90 | 2023-11-30 ✅ Patent 12,270,956 granted on 2025-04-08
US20230384466A1
Physics

Plastic scintillating fiber and its manufacturing method

#91 | 2023-11-30
US20230382089A1
Performing operations; transporting

MULTILAYER STRUCTURE, AND PACKAGE MATERIAL USING SAME

#92 | 2023-11-09 ✅ Patent 12,270,954 granted on 2025-04-08
US20230358905A1
Physics

Plastic scintillating fiber and its manufacturing method

#93 | 2023-11-09
US20230357961A1
Textiles; paper

POLYESTER BINDER FIBER HAVING HIGH ADHESIVE FORCE

#94 | 2023-11-02
US20230347631A1
Performing operations; transporting

MULTILAYER STRUCTURE AND PACKAGING CONTAINER COMPRISING SAME

#95 | 2023-10-26
US20230340253A1
Chemistry; metallurgy

RESIN COMPOSITION AND SHAPED ARTICLE

#96 | 2023-10-26
US20230340172A1
Chemistry; metallurgy

VINYL ALCOHOL POLYMER AND USE THEREOF

#97 | 2023-10-19 ✅ Patent 12,297,594 granted on 2025-05-13
US20230332350A1
Textiles; paper

Double rope structure

#98 | 2023-10-19
US20230331878A1
Chemistry; metallurgy

POLYMER COMPOSITION INCLUDING MODIFIED POLYMERS HAVING BORON-CONTAINING FUNCTIONAL GROUP AND METHOD FOR PRODUCTION THEREOF

#99 | 2023-10-12 ✅ Patent 11,939,442 granted on 2024-03-26
US20230323047A1
Chemistry; metallurgy

Water-soluble film, manufacturing method, and package

#100 | 2023-10-12 ✅ Patent 11,939,441 granted on 2024-03-26
US20230323046A1
Chemistry; metallurgy

Water-soluble film, manufacturing method, and package

Also check out KURARAY CO., LTD.'s (Okayama, Japan) applicant profile with 153 patent applications submitted.

AssigneeID:

13765 ⎘