Kuraray Co., Ltd.

Japan


Create a watch for Kuraray Co., Ltd.
Total IP 3,616
Total IP incl. subs 4,050 (+ 456 for subs)
Total IP Rank # 344
IP Activity Score 3.9/5.0    1,639
IP Activity Rank # 434
IP AS incl. subs 3.7/5.0    1,855
Stock Symbol
ISIN JP3269600007
Market Cap. 384672145652.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Pharmaceutical, veterinary and s...

Patents

Trademarks

955 106
139 74
2,212 19
111
 
Last Patent 2026 - Resin composition
First Patent 1973 - Adhesive composition consisting ...
Last Trademark 2026 - Easy-Handling Automix Syringe
First Trademark 1952 - KURALON

Subsidiaries

10 subsidiaries with IP (382 patents, 74 trademarks)

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 G/S Pharmaceutical preparations; Medicines for dental purposes; Pharmaceutical preparations for denta...
G/S Medicated dental preparations for human use, namely, chemico-pharmaceutical preparations for the...
G/S Chemicals for use in industry; Adhesives for use in industry; Plant growth regulators for agricul...
G/S Unprocessed polyamide resins; Unprocessed artificial and synthetic resins; Unprocessed plastics; ...
Invention Foam, sole body for footwear, and method for producing foam. This foam includes a block copolymer...
G/S pharmaceutical preparations; Medicines for dental purposes; Pharmaceutical preparations for denta...
Invention Aqueous emulsion and adhesive agent. This aqueous emulsion comprises an ethylene-vinyl alcohol co...
Invention Filter material, method for manufacturing same, filter container, and enclosure. An aspect of thi...
Invention Curable composition and cured product thereof. This curable composition contains a compound (A) r...
Invention Ethylene-vinyl alcohol copolymer, method for producing same, and use thereof. This ethylene-vinyl...
Invention Activated carbon, and water treatment method and water treatment device using said activated carb...
Invention Polyether-based polymer and method for producing polyether-based polymer. Disclosed are a polyeth...
Invention Polyether polymer and method for producing polyether polymer. Disclosed is a polyether polymer co...
Invention Porous carbon and method for producing porous carbon. The present invention relates to porous car...
Invention Separator for alkaline battery, method for producing same, and alkaline battery. Provided is a se...
Invention Composition. A composition comprising a block copolymer, an antioxidant (I), an antioxidant (II),...
Invention Laminate, method for producing same, and method for recovering layer included in laminate. Provid...
Invention Regeneration method and regeneration device for adsorbent. One aspect of the present invention re...
Invention Polyvinyl alcohol film and method for producing same. MDMDMDMD0| ≤ 6.0×10-5MDMDMD0| ≤ 6.0×10-5MDM...
Invention Optical polyvinyl alcohol film. This optical polyvinyl alcohol film is characterized in that the ...
Invention Polyvinyl alcohol film and method for producing same. XYZXYZTDTDZZTDZTDTDTDZZZZ in the thickness ...
Invention Optical polyvinyl alcohol film. avemaxminmin) between a maximum value and a minimum value of reta...
Invention Polyamide resin composition, molded body, and sliding member. 22] of 20–100 μequivalents/g and ha...
Invention Portable water treatment device, water treatment structure, and operation condition determination...
Invention N-oxy radical group-containing polymer, resin composition, and acid gas separation device. Provid...
Invention Polyamide block copolymer, polyamide block copolymer composition, molded body and various product...
2025 G/S Chemical fibers, not for textile use; Chemical fiber thread and yarn not for textile use; Semi-wo...
G/S Plastic fibers, yarns and threads, not for textile use; Plastic semi-worked products. Raw textile...
G/S Chemico-pharmaceutical preparations for dental purposes; Medicines for dental purposes; Pharmaceu...
G/S Chemico-pharmaceutical preparations for the treatment of dental diseases; Medicines for dental pu...
G/S Microcarriers in the nature of unprocessed polyvinyl alcohol resins, other than for medical use; ...
G/S Filtering machines for chemical processing; Membrane filtration equipment for industrial, municip...
G/S filtering machines for chemical processing; Membrane filtration equipment and its parts and acces...
G/S Chemicals used in industry, science and photography, as well as in agriculture, horticulture and ...
Invention Resin powder. Provided is a resin powder comprising a vinyl alcohol polymer, which exhibits impro...
G/S Unprocessed artificial and synthetic resins; Unprocessed polyvinyl alcohol resins; Unprocessed pl...
Invention Molded body and method for removing perfluoroalkyl compounds and/or polyfluoroalkyl compounds. A ...
Invention Porous carbon for acidic gas solid absorbing material carrier, acidic gas solid absorbing materia...
2024 Invention Liquid crystal polyester fiber and method for producing same. Provided is a liquid crystal polyes...
G/S Filtering machines for chemical processing; Separating machines for chemical processing; Centrifu...
G/S filtering machines for chemical processing; Membrane filtration equipment for industrial, municip...
G/S Abrasives; Flexible abrasives; Abrasive paper; Abrasive rolls; Abrasive sheets; Abrasive cloth; A...
G/S Filtering machines, separators and centrifuges; Gas generators; Gas Separators; Filters for balla...
G/S Microcarriers in the nature of unprocessed polyvinyl alcohol, other than for medical use; microca...
G/S Cell culture media for scientific and research use; Microcarriers, other than for medical use; Ce...
G/S Abrasive paper; Abrasive rolls; Abrasive sheets; Abrasive cloth; Sand for use as abrasive in sand...
G/S Elastic woven fabrics; Non-woven fabrics and felts; Non-woven textile fabrics; Woven fabrics Adhe...
G/S Surgical tape; Adhesive tapes for medical purpose; Adhesive bandages; Bandages for dressings; Ban...
Invention Polishing pad, polishing method, and method for manufacturing semiconductor. The present inventi...
Invention Resin composition. A resin composition containing a β-methyl-δ-valerolactone based polymer repre...
Invention Vinyl alcohol polymer, vinyl-alcohol-polymer-containing aqueous solution, coating material, and c...
Invention Multilayer film, vapor-deposited multilayer film, multilayer structure, packaging material, recov...
Invention Solution, dispersant, method for producing vinyl compound polymer, and method for producing solut...
Invention Liquid crystal polyester fiber. Provided is a liquid crystal polyester fiber having excellent fa...
G/S Unprocessed artificial and synthetic resins; unprocessed plastics; unprocessed elastomers; adhesi...
G/S Unprocessed synthetic resins; unprocessed artificial resins; unprocessed plastics in primary form...
Invention Copolymer composition, method for producing same, and molded article obtained using copolymer com...
Invention Method for recovering and regenerating activated carbon. One aspect of the present invention rel...
Invention Composition comprising vinyl alcohol-based polymer, and method for separating vinyl alcohol-based...
Invention Multilayer structure, roll-shaped structure, and packaging material. The present disclosure prov...
G/S Adhesives for dental and dentistry purposes; bonding and primer materials for dental purposes; de...
G/S Dental materials and substances, including preparations for dental purposes as well as fillings, ...
G/S Dental materials and substances, namely, dental preparations for disclosing plaque, materials for...
Invention Artificial leather base material, and artificial leather base material manufacturing method. Pro...
G/S Dental cements; Dental adhesives; Dental composite materials; Tooth restoration material; Chemico...
G/S dental cements; dental adhesives; dental composite materials; tooth restoration material; chemico...
Invention Polyvinyl alcohol resin, water-soluble film, extrusion-molded article, filament, nonwoven fabric,...
G/S Dental materials and substances, namely, materials for dental fillings, dental bonding agents, de...
Invention Nano-plastic removal method and nano-plastic adsorbent. An aspect of the present invention relat...
2023 Invention 3-methyl-1-butene-based polymer, manufacturing method therefor, resin composition, pellet, and mo...
Invention Composition for nonaqueous electrolyte battery electrodes and additive for nonaqueous electrolyte...
Invention Multilayer structure, method for producing the same, and protective sheet for electronic device a...
Invention Surface-modified fibers, method for producing same, and molded article using surface-modified fib...
Invention Method for producing vinyl ester-based copolymer. Provided is a method for producing a vinyl est...
Invention Resin composition and resin modifying agent. A resin composition including a block copolymer (I)...
G/S Unprocessed polyurethane; unprocessed polyurethane resins; unprocessed synthetic resins; unproces...
Invention Steering wheel. A steering wheel has a rim core portion, a resin portion molded on the rim core ...
Invention Porous carbon and production method thereof. The present invention relates to a porous carbon in...
G/S Unprocessed artificial and synthetic resins; Unprocessed plastics; Unprocessed acrylic resins; In...
G/S Unprocessed artificial resins; unprocessed synthetic resins; unprocessed plastics; unprocessed ac...
Invention Method for producing copolymer having improved oil retainability. The present invention relates ...
G/S Isobutylene-maleic anhydride copolymer; Unprocessed artificial resins; Unprocessed plastics; Chem...
G/S Unprocessed polyamide resins; unprocessed artificial and synthetic resins being unprocessed plast...
2022 Invention Multi-layer film, and multi-layer structure using same. There is provided a multi-layer film com...
Invention Polyvinyl alcohol fiber and method for producing same. A polyvinyl alcohol fiber that is excelle...
G/S Unprocessed acrylic resins; Unprocessed artificial and synthetic resins; Unprocessed plastics. Se...
G/S Synthetic resin adhesives for industrial purposes; unprocessed artificial and synthetic resins; u...