NOK Corporation

Japon


 
Quantité totale PI 2 192
Quantité totale incluant filiales 2 402 (+ 233 pour les filiales)
Rang # Quantité totale PI 586
Note d'activité PI 3,8/5.0    1 278
Rang # Activité PI 574
Activité incl filiales 3,4/5.0    1 322
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

772 0
0 6
1 396 10
8
 
Dernier brevet 2025 - Pressure regulating valve
Premier brevet 1982 - Shock absorber
Dernière marque 2025 - EST
Première marque 1968 - NOK

Filiales

6 subsidiaries with IP (229 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 Cushioning rubber, reaction force adjusting method thereof, and pedestal. A sheet-shaped cushion...
Invention Cushioning sheet. A cushioning sheet having an elastic body and including a flat plate, and a pl...
Invention Method for producing polyethylene glycol compound. A method for producing an activated polyethyl...
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 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 hub seal (1) is provided with a seal body (3) and a slinger (4). The seal body ...
Invention Sealing device. A hub seal (1) is provided with a seal body (3) and a slinger (4). The slinger (4...
Invention Sealing device. This sealing device seals a gap between two members that rotate relatively around...
Invention Gasket and sealing device. This sealing device is configured by joining two members which are lik...
Invention Hydrophilicity-imparting agent and resin composition containing same. The present invention addre...
Invention Gear structure. A gear structure includes a gear member including: an outer circumferential surf...
Invention Ester, base agent for cosmetic, and cosmetic. The present invention provides an ester synthesized...
Invention Gear structure and gear mechanism. A gear structure includes a gear member including an outer ci...
Invention Battery and buffer sheet. Disclosed is a battery which includes: a plurality of cells; a pluralit...
Invention Sealing structure and method for manufacturing sealing structure. This sealing structure is provi...
Invention Electrode for living bodies and method for manufacturing same. This electrode for living bodies i...
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...
Invention Laminate and production method therefor. This laminate comprises: a first member, which is made o...
Invention Heat conducting structure. A heat conducting structure (1) comprises a soft heat conducting membe...
Invention Rubber composition. This rubber composition contains (A) a polymer, (B) a crosslinking agent, and...
Invention Seal material, observation window, and battery unit. A seal material (100) comprises a seal mater...
P/S Metalworking machines and tools; mining machines and apparatus; construction machines and apparat...
Invention Hollow fiber membrane module. A hollow fiber membrane module 10 comprises: an outer case 100; an ...
Invention Gasket. [Problem] To provide a gasket which has high shape conformability to an object to be brou...
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 Pipe connection tool and pipe connection method using same. A pipe connection tool (11) for conne...
Invention Battery buffering member. There is provided a battery buffering member that has heat insulating ...
Invention Sealing device and sealing structure. A sealing device and a sealing structure with which an imp...
Invention Sealing device and back-up ring. A sealing device is configured to seal a clearance between a ho...
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 Center bearing support. A center bearing support suitable for suppressing the decrease in vibrat...
Invention Anti-vibration rubber composition, anti-vibration mount and anti-vibration grommet. An anti-vibr...
Invention Sealing device. A sealing device is provided to achieve sealing between an outer-periphery-side ...
Invention Four-branch type water soluble polymer for medical use. The present invention provides four-bran...
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 Sealing structure. A sealing structure having a circular pillar-shaped shaft that has an annular...
Invention Sealing device and electric motor. A sealing device includes an annular reinforcing ring fixed t...
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 Lipid nanoparticle used for delivering nucleic acid to brain tissue. The present invention provi...
Invention Fluororubber composition. A fluororubber composition comprising 0.1 to 1 parts by weight of a co...
Invention Method for manufacturing seal body, and seal body. A method for manufacturing a seal body includ...
Invention Gasket. A gasket includes protrusion portions that respectively protrude to contact side surface...
Invention Fuel cell composite sheet and fuel cell composite sheet production method. A fuel cell composite...
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...