NOK Corporation

Japon


 
Quantité totale PI 2 214
Quantité totale incluant filiales 2 423 (+ 232 pour les filiales)
Rang # Quantité totale PI 582
Note d'activité PI 3,8/5.0    1 262
Rang # Activité PI 588
Activité incl filiales 3,5/5.0    1 303
Symbole boursier
ISIN JP3753400005
Capitalisation 416692121280.0  (JPY)
Industrie Specialty Chemicals
Secteur Basic Materials
Classe Nice dominante Produits en caoutchouc ou en mat...

Brevets

Marques

785 0
0 6
1 405 10
8
 
Dernier brevet 2025 - Gasket and sealing structure
Premier brevet 1982 - Shock absorber
Dernière marque 2025 - EST
Première marque 1968 - NOK

Filiales

6 subsidiaries with IP (228 patents, 4 trademarks)

4 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 P/S Gaskets; Junctions for pipes, not of metal; Joint packings; O-rings; Washers of rubber or vulcani...
2024 Invention Sunscreen composition. The sunscreen composition contains 2-51 mass% of a component (A), 9-80 mas...
Invention Flow path device and method for manufacturing same. A flow path device (1) is provided with: a ba...
Invention Additive for cmp, and cmp composition containing same. Provided is an additive for CMP, which con...
Invention Polyether-modified organopolysiloxane. [Problem] The purpose of the present invention is to provi...
Invention Sunscreen cosmetic. akmaakk is 10-75 parts by mass.)
Invention Acetal-type releasable polyoxyethylene derivative containing amino group, method for producing sa...
Invention Ketal-type releasable polyoxyethylene derivative, production method thereof and ketal-type releas...
Invention Rubber composition. The problem addressed by the present application is to provide a rubber compo...
Invention Cryoprotectant for cells. The present invention provides a cryoprotectant for cells that contains...
Invention Cushioning sheet. A cushioning sheet having an elastic body and including a flat plate, and a pl...
Invention Method for producing highly-pure branched polyethylene glycol compound. The present invention pro...
Invention Stabilizer for nucleic acid solution. The present invention provides a stabilizer for a nucleic a...
Invention Method for producing polyethylene glycol derivative having carboxyl group at terminal. A method f...
Invention Method for producing polyethylene glycol compound. A method for producing an activated polyethyl...
Invention Hair cosmetic. This hair cosmetic contains (A) 0.1-12 mass% of isoparaffin in which the average n...
Invention Method for producing ligand-modified lipid nanoparticles encapsulating nucleic acid. The present ...
Invention Ophthalmic composition. An ophthalmic composition according to the present invention comprises: (...
Invention Oil/seal lubrication system. This oil/seal lubrication system comprises a seal member, and a slid...
Invention Dispersant for conductive paste and conductive paste. The present invention provides a dispersant...
Invention Rubber composition and bioelectrode. The present invention relates to a rubber composition contai...
Invention Modifier for solid electrolytes and power storage device. The present invention provides a modifi...
Invention Gear and gear damper. Provided are a gear and a gear damper that enable noise reduction and offe...
Invention Dispersant for inorganic powder and slurry composition. 124n2122 represents a C2-5 unsaturated hy...
Invention Thermoplastic resin composition and thermoplastic resin molded article. Provided is a thermoplast...
Invention Sealing device and rubber composition. The present invention provides a novel sealing device capa...
Invention Sealing device. A sealing device (1) is for sealing an annular gap. The sealing device (1) is pro...
Invention Shock-absorbing stopper. This shock-absorbing stopper is disposed between a flange part having a ...
Invention Sealing device. This sealing device seals a gap between two members that rotate relatively around...
P/S Adhesives for industrial purposes; artificial fertilizers; chemical products for keeping fresh an...
P/S adhesives for industrial purposes; artificial fertilizers; chemical products for keeping fresh an...
P/S Metalworking machines and tools; mining machines and apparatus; construction machines and apparat...
P/S Thermal conductive paste; silicon; silicon for semiconductor; industrial silicon; fluorine; urea;...
P/S Higher fatty acids; Chemicals; Plastic adhesives not for stationery or household purposes; Plant ...
P/S Higher fatty acids for industrial purposes; Chemicals for use in industry and science; plastic ad...
2023 Invention Flow path member, cooling plate, cooling structure, battery module, method for manufacturing cool...
Invention Gasket and sealing structure. An annular gasket made of elastomer contacts with an inner periphe...
Invention Battery buffering member. There is provided a battery buffering member that has heat insulating ...
Invention Method for producing polyethylene glycol derivative. A crude polyethylene glycol derivative cont...
Invention Heat dissipation substrate, heat dissipation circuit board, heat dissipation member, and method f...
Invention Dust cover and ball joint. A dust cover includes a cover, a cylinder including a first end in a ...
Invention Cushioning stopper. A cushioning stopper includes a ring shaped elastic body that is mountable i...
Invention Ultrasonic probe and method for manufacturing ultrasonic probe. An ultrasonic probe includes at ...
2022 Invention Laminate and production method therefor. A method for producing a laminate includes: a first app...
Invention Method of manufacturing hub seal. A method of manufacturing a hub seal is provided. In the metho...
Invention Torsional damper. A torsional damper is provided having a hub in which a boss adapted to be fixe...
Invention Center bearing support. A center bearing support suitable for suppressing the decrease in vibrat...
Invention Gasket mounting structure. A plate shaped gasket mounting member having an endless gasket endles...
Invention Pressure regulating valve. A pressure regulating valve is attached to each of a plurality of pow...
Invention Rubber product, test jig and test device for sealing member, and leakage detection member. A rub...
Invention Antifogging agent composition, and antifogging article. An antifogging agent composition which c...
Invention Carbonate (meth)acrylate composition. A carbonate (meth)acrylate composition contains 99 to 99.9...
Invention Lipid nanoparticles having cell directivity. The present invention provides a lipid nanoparticle...
Invention Gasket. A gasket (1) includes a body portion (10) in an annular shape having a basal surface (11...
Invention Zinc carboxylate salt for production of semiconductor nanoparticle. A zinc carboxylate salt used...
Invention Pressure-regulating valve for power storage module and power storage unit. A pressure-regulating...
Invention Method for manufacturing seal body, and seal body. A method for manufacturing a seal body includ...
2017 P/S O-rings of rubber; O-rings; gaskets of rubber; gaskets; joint packings of rubber; joint packings...
P/S Gaskets; joint packings; joint packings for pipes; waterproof packings; oil seals; o-rings.
2016 P/S Rings of rubber; stuffing rings; water-tight rings; waterproof packings; joint packings; seals; ...
2013 P/S Chemical products for industrial purposes, especially polymerization catalysts for rubber and pol...
2010 P/S O-rings of rubber, o-rings of plastics, o-rings, gaskets, packings, oil seals of rubber, oil sea...
2009 P/S Rubber (raw or semi-worked).
2007 P/S Non-metal gaskets for use in vehicles, general industrial instruments, electronic devices, electr...
P/S Gaskets; junctions for pipes (not of metal); packings; oil seals; O-rings (not of metal).
2006 P/S Metalworking machines and tools; mining machines and apparatus; construction machines and appara...
1985 P/S Polyurethane rubber, fluororesin, phenolic molding materials, polymerization catalyst for rubber ...
1968 P/S Oil seals. Mechanical seals, packings, O rings, diaphragms, bellows, oil gauges, bushings, accumu...