Mitsui Chemicals, Inc.

Japan


 
Total IP 3,197
Total IP incl. subs 3,905 (+ 782 for subs)
Total IP Rank # 384
IP Activity Score 3.9/5.0    1,727
IP Activity Rank # 409
IP AS incl. subs 3.7/5.0    2,009
Stock Symbol
ISIN JP3888300005
Market Cap. 609457572070.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

1,017 79
41 21
1,933 76
30
 
Last Patent 2025 - Cyclic olefin copolymer, cyclic ...
First Patent 1977 - Process for preparing olefin pol...
Last Trademark 2025 - TAKELAC
First Trademark 1966 - TPX

Subsidiaries

25 subsidiaries with IP (733 patents, 49 trademarks)

12 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S chemicals; industrial chemicals; chemicals for the manufacture of polyurethanes; chemicals for th...
G/S Semi-processed plastic in sheet form; plastic sheet materials for use in manufacture; extruded p...
G/S Plastic film for use in commercial and industrial manufacturing, other than for wrapping; polymer...
G/S Plastic film, other than for wrapping; polymer films for use in manufacture; polymer films for u...
2024 Invention (meth)acrylate and use thereof. It is an object of the present invention to provide a monomer wh...
G/S Plastics [raw materials]; synthetic resins, unprocessed; artificial resins, unprocessed; plastic...
Invention Brain-targeting peptide, transport carrier, and method for screening peptide binding to target ce...
Invention Compound, additive, plasticizer, curable composition, adhesive, cured product, and tackifier. A c...
Invention Polythiol composition, polymerizable composition, resin, molded body, optical material, and lens....
Invention Adhesive composition and laminate. Provided is an adhesive composition that contains: a compound ...
Invention Laminate and method for producing laminate. Disclosed are a laminate and a method for producing a...
Invention Resin composition, substrate for flexible devices, flexible device, and sheet. This resin composi...
Invention Non-aqueous electrolyte and non-aqueous electrolyte secondary cell. 1111 independently represents...
Invention Microcapsule and method for producing same. Disclosed is a microcapsule which has a core-shell st...
Invention Polythiol composition and application thereof. This polythiol composition contains: a polythiol c...
Invention Optical member and method for manufacturing optical member. Disclosed is an optical member (100) ...
Invention Polyurethane dispersion and coating material. This polyurethane dispersion contains water, a poly...
Invention Method for manufacturing insulated wire, insulated wire, coil, and motor. Provided are: a method ...
Invention Thermoplastic elastomer composition, molded body, and automotive component. ADD) of the propylene...
Invention Thermoplastic elastomer composition, molded body, and automotive component. Provided is a thermop...
Invention Polyamide resin composition and molded object. A polyamide resin composition comprising polyamide...
Invention Polyol composition, polyurethane resin composition, and polyurethane resin. The polyol compositio...
Invention Method for producing thioester compound, and thioester compound. To provide a method for producin...
Invention Xylylene diisocyanate composition, polymerizable composition, resin, molded body, optical element...
Invention Resin composition and film. The present invention provides: a resin composition (X) and a molded ...
Invention Antiviral agent. This antiviral agent contains a blocked isocyanate. The blocked isocyanate compr...
Invention Pellet for three-dimensional modeling. This pellet for three-dimensional modeling contains a cros...
Invention Resin composition, molded body, and optical component. This resin composition comprises (A) a cyc...
G/S Chemicals for use in the manufacture of optical monomers used for optical lenses, sun lenses, and...
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...
2023 G/S Optical resin wafers; optical plastic wafers; high precision optical flats; optical wafers; flat ...
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...
Invention Metal member and manufacturing method therefor, etching solution, and metal-resin complex and man...
Invention Antibacterial agent. An antibacterial agent includes a block isocyanate. The block isocyanate in...
Invention Shock-absorbing material and method for manufacturing same. The present invention provides a sho...
Invention Thermoplastic elastomer composition and method for producing thermoplastic elastomer composition....
Invention Lubricating oil composition. To provide a lubricating oil composition having excellent shear sta...
Invention Water-dispersed polyisocyanate composition, curing agent, aqueous polyurethane resin composition,...
Invention Nonelectrolytic plating primer composition, laminate, and method for manufacturing same. A nonel...
Invention Temperature sensing material, molded article, and production method for temperature sensing mater...
Invention Resin, molded body, optical material, lens, 2,5-bis(isocyanatomethyl)furan, and polymerizable com...
Invention Optical member production method and optical member. A method of producing an optical member inc...
Invention Laminate. A laminate 1 includes a substrate 2, an inorganic vapor deposition layer 3, an adhesiv...
Invention Curable composition, cured product, molded body, and optical material. Provided are a curable co...
Invention Polyfunctional (meth)acrylate thioester composition, curable composition, cured product, molded b...
Invention Raw material of coating material for secondary battery separator, coating material for secondary ...
Invention Cyclic olefin copolymer, cyclic olefin copolymer composition, molded body, and optical component....
Invention Cyclic olefin-based copolymer, cyclic olefin-based copolymer composition, varnish, crosslinked bo...
G/S Chemicals; industrial chemicals; unprocessed plastics (plastics in primary form); synthetic resi...
Invention Metal member, metal-resin composite body, and method for producing metal member. A metal member,...
Invention Ethylenic polymer particle, method for producing ethylenic polymer particle, stretch-molded body,...
Invention Polythiol composition and application of same. A polythiol composition, comprising a polythiol c...
Invention Non-oriented film, laminated body, and package. The present invention relates to a non-oriented ...
2022 Invention Thermoplastic elastomer composition and application thereof. An object of the present disclosure...
Invention Resin composition for lens, cured substance for lens, and lens. There is provided a resin compos...
Invention Temperature control device and method for manufacturing temperature control device. The temperat...
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 Laminated film, container, cell culture container, cell culture method and method for manufacturi...
Invention (meth)acrylamide compound, monomer composition, composition for dental material, and dental mater...
Invention Method for producing (meth)acrylamide compound. A method for producing a (meth)acrylamide compou...
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...
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...
G/S Isocyanate being chemicals used in industry; isocyanate compounds being chemicals used in industr...
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...