Mitsui Chemicals, Inc.

Japan


 
Total IP 3,186
Total IP incl. subs 3,915 (+ 803 for subs)
Total IP Rank # 376
IP Activity Score 3.9/5.0    1,728
IP Activity Rank # 412
IP AS incl. subs 3.7/5.0    2,042
Stock Symbol
ISIN JP3888300005
Market Cap. 609457572070.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

991 77
54 21
1,938 75
30
 
Last Patent 2025 - Polymerizable composition, resin...
First Patent 1977 - Process for preparing olefin pol...
Last Trademark 2025 - Paltref
First Trademark 1966 - TPX

Subsidiaries

24 subsidiaries with IP (757 patents, 46 trademarks)

11 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Plastic film, other than for wrapping; polymer films for use in manufacture; polymer films for u...
2024 G/S Plastics [raw materials]; synthetic resins, unprocessed; artificial resins, unprocessed; plastic...
G/S Chemicals for use in the manufacture of optical monomers used for optical lenses, sun lenses, and...
Invention Method for preparing a polyallyl-functional prepolymer composition, and method for manufacturing ...
Invention Laminate, housing for accommodating battery, battery pack, and movable body. The present inventio...
Invention Polymerizable composition for optical material, polymerizable prepolymer composition for optical ...
Invention Polyisocyanate composition, polymerizable composition, resin, molded body, optical element, and l...
Invention Xylylene diisocyanate composition, polymerizable composition, resin, molded body, optical element...
Invention Polymerizable composition, resin, molded article, optical material, and lens. Provided is a polym...
Invention Flame retardant-containing particle, resin composition, fire-extinguishing sheet, and application...
Invention Polyurethane elastomer and method for producing polyurethane elastomer. This polyurethane elastom...
Invention Positive electrode active material and all-solid-state battery. The present invention provides an...
Invention Photopolymerization initiator, photocurable composition, and dental material. This photopolymeriz...
Invention Additive for polymerization, photopolymerization initiator, photocurable composition, and dental ...
Invention Polymerizable composition and method for producing same, resin, molded body, optical material, an...
Invention Method for manufacturing a polymeric optical article and a composition used therefor. The present...
Invention Pellicle, exposure original plate, exposure apparatus, method of manufacturing pellicle, and meth...
Invention Resin composition, lens, light-transmitting filter, optical member, and imaging camera. This resi...
Invention Response generation device, method, and program. Provided is a conversion unit (34) that converts...
Invention Laminate and laminate production method. This laminate includes: an inorganic material layer; an ...
Invention Electrode composition, electrode, and battery. A battery composition according to the present dis...
Invention Optical laminate, method for producing optical laminate, and optical information transmission dev...
Invention Optical laminate, method for manufacturing optical laminate, and optical information transmission...
Invention Drone arm and drone. Provided is a drone arm with increased rigidity. The arm, which is attached ...
Invention Polymerizable composition, cured product, optical material, spectacle lens, compound, method for ...
Invention Polymerizable composition, cured object, optical material, spectacle lens, compound, method for p...
Invention Photocurable composition, three-dimensional shaped object, casting mold, method for producing cur...
Invention Sheet-like sealing material, layered product, and display device. The present invention addresses...
Invention Substrate laminate. This substrate laminate includes a first substrate, a bonding layer containin...
Invention Polyol composition, urethane foam composition, polyurethane foam, and molded body. This polyol co...
Invention Resin composition for lens, cured product for lens, and lens. This resin composition for a lens c...
G/S Optical resin wafers; optical plastic wafers; high precision optical flats; optical wafers; highl...
G/S Optical resin wafers; optical plastic wafers; high precision optical flats; optical wafers; high...
Invention Multilayered film, vessel, method for producing multilayered film, and method for incubating cell...
Invention Clip for pellicle storage container, pellicle storage body, and pellicle. Provided are a clip for...
Invention Thiourethane film, roll, lens, glasses, method for producing (thio)urethane resin film, and metho...
Invention Housing for drone, method for manufacturing same, and drone. Provided is a housing for a drone ha...
Invention Voice conversation generation device, voice conversation system, voice conversation generation de...
2023 G/S Optical resin wafers; optical plastic wafers; high precision optical flats; optical wafers; flat ...
Invention Polythiol composition, polymerizable composition, resin, molded body, optical material, and lens....
G/S Touch sensitive displays; aerial imaging panels; projectors for aerial images; aerial image disp...
G/S Chemicals; industrial chemicals; resin modifier; chemicals for use in the processing of plastics...
G/S Chemicals; industrial chemicals; unprocessed plastics (plastics in primary form); synthetic resi...
Invention Prepolymer composition, polyurethane resin, elastic molded article, and production method of prep...
2022 Invention Method for manufacturing optical member and cured product. A method of producing an optical memb...
G/S Eyeglasses; eyewear; spectacles; eyeglasses for vision correction; eyeglasses for amblyopia; medi...
G/S Chemicals used in industry and science, as well as in agriculture, horticulture and forestry exce...
G/S 3D spectacles using corrective lenses for myopia and hyperopia based on prescriptions from ophtha...
G/S Isocyanate; isocyanate compounds; chemicals comprising polyol and isocyanate; chemical coatings;...
G/S Unprocessed plastics in primary form; synthetic resins, unprocessed; artificial resins, unprocess...
Invention Thermosetting release coating agent composition and laminate. One aspect of the present inventio...
Invention Polyamic acid varnish, polyimide composition, and adhesive. A polyamic acid varnish according to...
Invention Information processing device, information processing method, and computer program. Provided is ...
Invention Lubricating oil composition. An object of the present invention is to provide a lubricating oil ...
Invention Pellicle, exposure original plate, exposure device, and method of manufacturing pellicle. A pell...
Invention Pellicle, exposure original plate, exposure device and pellicle production method. The present d...
Invention Pellicle. A pellicle includes: a pellicle frame; a pellicle film supported at one end surface of...
Invention Mandrel and method for producing rubber hose by using mandrel. An object of the present inventio...
G/S Plasticizers; chemicals for the manufacture of paints; defoaming agents; chemical additives for l...
G/S Chemicals; industrial chemicals; plasticizers; chemicals for the manufacture of paints; defoamin...
Invention Composition for forming film for semiconductor, laminate, and substrate laminate. A composition ...
Invention Adhesive resin composition and film. An adhesive resin composition, including from 60 to 95 part...
Invention Thermoplastic resin composition and use thereof. An object of the present invention is to obtain...
G/S Provision of advertising space on homepages through the internet; website traffic optimisation; ...
G/S Provision of advertising space on homepages through the internet; website traffic optimisation; b...
Invention Aqueous polyurethane composition, heat-resistant coating agent, first laminate, bag, second lamin...
G/S Isocyanate being chemicals used in industry; isocyanate compounds being chemicals used in industr...
Invention Monomer composition, curable composition, molded body and method for producing monomer compositio...
2021 G/S Laboratory apparatus and instruments; Laboratory apparatus and instruments for cell culture; Appa...
G/S Laboratory apparatus and instruments, namely, microfluidic instruments that visualize, select, an...
G/S Cyclo olefin copolymer, namely, unprocessed olefin polymers; unprocessed plastics, namely, plasti...
G/S Cyclo olefin copolymer; unprocessed plastics [plastics in primary form]; synthetic resins, unpro...
G/S Chemical monomer used in the manufacture of plastic lenses; chemicals for use in the manufacture ...
G/S Irons and steels; Non-ferrous metals and their alloys; Ores of metal; Metal materials for buildin...
G/S Industrial chemicals used in the manufacture of plastic lenses; unprocessed plastics; unprocessed...
2020 G/S Bone cement for medical purposes; bone cement for surgical purposes; bone cement for orthopaedic ...
G/S Bone cement for medical purposes; bone cement for surgical purposes; bone cement for orthopaedic...
G/S Spectacles; spectacle lenses; sunglasses; sunglass lenses; optical lenses
G/S Chemicals used in industry and science, as well as in agriculture, horticulture and forestry, exc...
G/S acids for industrial purposes, namely, purified terephthalic acid, phosphoric acid, liquefied car...
G/S Unprocessed synthetic resins; unprocessed plastics for industrial use; unprocessed artificial res...
G/S Industrial chemicals; monomer used in the manufacture of plastic lenses; unprocessed plastics; sy...
G/S Cyclic olefin copolymer; unprocessed plastics [plastics in primary form]; synthetic resins, unpr...
G/S Chemicals; industrial chemicals; unprocessed plastics [plastics in primary form]; synthetic resi...
2019 G/S Cyclo olefin copolymer, namely, unprocessed olefin polymers, unprocessed olefin copolymers and po...
G/S Chemical monomer used in the manufacture of plastic lenses, excluding contact lenses Goggles, nam...
G/S Industrial chemicals; chemical additives for use in manufacture; plasticizers; modifiers [chemic...