NOK Corporation

Japan


Create a watch for NOK Corporation
Total IP 2,237
Total IP incl. subs 2,410 (+ 190 for subs)
Total IP Rank # 587
IP Activity Score 3.8/5.0    1,199
IP Activity Rank # 604
IP AS incl. subs 3.5/5.0    1,239
Stock Symbol
ISIN JP3753400005
Market Cap. 416692121280.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Rubber and plastic; packing and ...

Patents

Trademarks

805 0
0 6
1,410 8
8
 
Last Patent 2025 - Gas detection band and gas detec...
First Patent 1982 - Shock absorber
Last Trademark 2025 - EST
First Trademark 1968 - NOK

Subsidiaries

6 subsidiaries with IP (183 patents, 7 trademarks)

4 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Mirna- or mirna mimic-encapsulating lipid nanoparticles and pharmaceutical composition for use in...
Invention Gas detection band and gas detection method. Provided is a gas detection band 1 comprising a long...
Invention Composite magnetic material, composite magnetic body, rotary electrical machine core, and composi...
Invention Grease base oil. Provided is a grease base oil that has excellent compatibility with respect to a...
Invention Cosmetic composition and hair cosmetic. A cosmetic composition according to the present invention...
Invention Hydrogen sulfide detection member, hydrogen sulfide detection wearable article, and hydrogen sulf...
Invention Method for manufacturing sealing structure and sealing structure. A method of manufacturing a se...
Invention Water electrolysis device, gasket, and gasket device. A water electrolysis device (5) is provided...
Invention Cosmetic base and cosmetic. a22b222cc\}-H (the definition of the symbols in the formula is as des...
Invention Explosion-proof valve. This explosion-proof valve comprises: an attachment member which is attach...
Invention Support member for fuel battery and support member for water electrolysis device. A support membe...
Invention Polyether polyol, cosmetic vehicle, and cosmetic. a22bn2ncc}-H, wherein the symbols are as define...
Invention Pasty body cleanser composition. This pasty body cleanser composition comprises: 0.1-6 mass% of a...
Invention Flow path device and method for controlling flow path device. This flow path device (1) comprises...
Invention Polyglycerol compound, production method for same, silicone modifier, polyglycerol-modified silic...
Invention Copolymer, and eye composition in which same is used. abcc = 5-50, and Mw of the polymer being 10...
Invention High-purity 2-aminoethyl methacrylate hydrochloride, copolymer including said hydrochloride as st...
Invention Thermal degradation determination method, thermal history estimation method, thermal degradation ...
Invention Polyether, cosmetic base, and cosmetic. The present invention provides a polyether represented by...
Invention Resin composition for sealing material, and film liquid crystal panel sealed with said resin comp...
Invention Nucleic acid amplification promoter, nucleic acid amplification composition containing same, and ...
Invention Curing agent, thermosetting composition, resin film, prepreg, metal-clad laminated plate, and met...
Invention Cell unit. A cell unit (2) comprises: a base material (10) that defines a first surface (11) and ...
Invention Cell unit. This cell unit (2) comprises: a base material (10) that defines a first surface (13) a...
Invention Thermally conductive rubber composition. This thermally conductive rubber composition contains a ...
Invention Gasket. A gasket (1) is a gasket that is compressed to seal the space between a pair of opposing ...
Invention Curing agent for low dielectric resin, low dielectric resin composition, resin film, prepreg, met...
Invention Cell culture container. This cell culture container comprises: a container member including a cyl...
Invention Anti-fogging agent composition and anti-fogging article having anti-fogging film formed from said...
Invention Dust cover and sealing structure. This dust cover includes an elastic body having an annular firs...
Invention Sealing device and sealing structure. A sealing device is configured to be provided between a fi...
G/S Gaskets; Junctions for pipes, not of metal; Joint packings; O-rings; Washers of rubber or vulcani...
2024 Invention Humidifying membrane module for fuel cell, hollow fiber membrane for humidifying fuel cell, metho...
Invention Resin-rubber composite. 122: aluminum, R: an alkyl group having 1-8 carbon atoms, R': a methyl gr...
G/S Adhesives for industrial purposes; artificial fertilizers; chemical products for keeping fresh an...
G/S adhesives for industrial purposes; artificial fertilizers; chemical products for keeping fresh an...
G/S Metalworking machines and tools; mining machines and apparatus; construction machines and apparat...
Invention Conductive structure and conductive sealing device. A conductive structure (1) comprises: an annu...
G/S Thermal conductive paste; silicon; silicon for semiconductor; industrial silicon; fluorine; urea;...
G/S Higher fatty acids; Chemicals; Plastic adhesives not for stationery or household purposes; Plant ...
G/S Higher fatty acids for industrial purposes; Chemicals for use in industry and science; plastic ad...
Invention Sealing device. Provided is a sealing device which has high sound insulation and which applies le...
2023 Invention Earpiece-type electrode. An earpiece-type electrode to be inserted into an external auditory can...
Invention Fluororubber composition. A fluororubber composition in which fluororubber is compounded with tr...
Invention Microfluidic device. A plurality of microfluidic chips are prepared in which a main chip having ...
Invention Sealing device. A sealing device includes a body, a first lip protruding from the body, a second...
Invention Soft contact lens having coating layer. Provided is a soft contact lens comprising: a hydrogel; ...
Invention Soft contact lens having coating layer. Provided is a soft contact lens including a hydrogel hav...
Invention Oil for cosmetic and cosmetic containing same. The invention relates to an oil agent for cosmeti...
Invention Connector and connection structure for micro fluid device. A connector includes a connector body...
Invention Acetal-type releasable polyoxyethylene derivative, production method thereof and acetal-type rele...
Invention Battery-cushioning member. A battery-cushioning member disposed between a first rigid body and a...
2022 Invention Rubber composition. A rubber composition that includes (A) a polymer, (B) a crosslinking agent, ...
Invention Lubricant composition. An object is to provide a lubricant oil composition excellent in biodegra...
Invention Battery buffering material. A battery buffering material which prevents a reaction force from in...
2021 Invention Sensitizer for immunochromatographic assays, and assay. The present invention provides a sensiti...
2017 G/S O-rings of rubber; O-rings; gaskets of rubber; gaskets; joint packings of rubber; joint packings...
G/S Gaskets; joint packings; joint packings for pipes; waterproof packings; oil seals; o-rings.
2016 G/S Rings of rubber; stuffing rings; water-tight rings; waterproof packings; joint packings; seals; ...
2013 G/S Chemical products for industrial purposes, especially polymerization catalysts for rubber and pol...
2010 G/S O-rings of rubber, o-rings of plastics, o-rings, gaskets, packings, oil seals of rubber, oil sea...
2009 G/S Rubber (raw or semi-worked).
2007 G/S Non-metal gaskets for use in vehicles, general industrial instruments, electronic devices, electr...
G/S Gaskets; junctions for pipes (not of metal); packings; oil seals; O-rings (not of metal).
1985 G/S Polyurethane rubber, fluororesin, phenolic molding materials, polymerization catalyst for rubber ...
1968 G/S Oil seals. Mechanical seals, packings, O rings, diaphragms, bellows, oil gauges, bushings, accumu...