NOK Corporation

Japon


 
Quantité totale PI 2 165
Quantité totale incluant filiales 2 380 (+ 238 pour les filiales)
Rang # Quantité totale PI 592
Note d'activité PI 3,8/5.0    1 286
Rang # Activité PI 565
Activité incl filiales 3,4/5.0    1 337
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

755 0
0 6
1 387 10
7
 
Dernier brevet 2025 - Sealing device and electric motor
Premier brevet 1982 - Shock absorber
Dernière marque 2025 - EST
Première marque 1968 - NOK

Filiales

7 subsidiaries with IP (231 patents, 7 trademarks)

3 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 Novel cationic lipid exhibiting improved intracellular dynamics. The invention provides a cation...
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 Seal material, observation window, and battery unit. A seal material (100) comprises a seal mater...
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;...
Invention Oil agent for cosmetic preparations. Disclosed is an oil agent for cosmetic preparations, the oil...
Invention Epdm composition. An EPDM composition that includes 1 to 12 parts by weight of liquid polybutadi...
Invention Sealing structure. Provided is a sealing structure capable of suppressing, when a gasket is mount...
Invention Fluororubber composition. This fluororubber composition is obtained by compounding 10-60 wt parts...
Invention Single-stranded nucleic acid adsorption inhibitor, nucleic acid solution, and nucleic acid amplif...
Invention Alkenyl-group-containing polyoxyalkylene compound, silicone modifier, polyoxyalkylene-modified si...
Invention Hydrogen sulfide detecting agent. This hydrogen sulfide detecting agent comprises: a polymeric ma...
Invention Gluten modifier and starch dough. A gluten modifier characterized by containing lutein. The glute...
Invention Polyoxyalkylene compound, dispersant, dispersion composition and photocurable composition. The pr...
Invention Copolymer and contact lens treatment solution. ABB of the constituent unit represented by formula...
Invention Single-stranded nucleic acid modifier, aqueous nucleic acid solution, and nucleic acid amplificat...
Invention Freeze-thawing protective agent for nucleic acid amplification composition and nucleic acid ampli...
Invention Nucleic acid adsorption inhibitor, nucleic acid solution, and nucleic acid amplification method. ...
Invention Method for producing activated polyethylene glycol derivative. The present invention provides an ...
Invention Method for producing nucleic acid-encapsulated lipid nanoparticles. The present invention provide...
Invention Cationic lipid having disulfide bond. The present invention provides a cationic lipid represented...
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 Sealing device. A sealing device (1) comprises: a reinforcement ring (10); and an elastic body pa...
Invention Pipe connection tool and pipe connection method using same. A pipe connection tool (11) for conne...
Invention Electrically conductive structure and electrically conductive sealing device. Provided is an elec...
Invention Valve, valve component, and battery unit. A valve (100) is provided with: a valve component (10) ...
Invention Sealing device and back-up ring. A sealing device is configured to seal a clearance between a ho...
2022 Invention Sealing structure. A sealing structure having a circular pillar-shaped shaft that has an annular...
Invention Steering dust seal and sealing device. The disclosure provides a steering dust seal which seals ...
Invention Sealing device and electric motor. A sealing device includes an annular reinforcing ring fixed t...
Invention Lipid nanoparticle used for delivering nucleic acid to brain tissue. The present invention provi...
Invention Curable resin composition for use in sealing material for film liquid crystal panels, and film li...
Invention Oil for cosmetics, and cosmetic containing same. Provided are a cosmetic oil agent capable of pr...
Invention Cosmetic oil and cosmetic containing same. A cosmetic oil agent contains 30 to 65 mass % of a co...
Invention Polydimethylsiloxane-containing monomer having phosphorylcholine group and hydroxyl group. An ob...
Invention Pressure-regulating valve for power storage module. A pressure-regulating valve for a power stor...
Invention Cleaning agent for electroconductive paste and method for cleaning electroconductive paste. Prov...
Invention Gasket. A gasket includes protrusion portions that respectively protrude to contact side surface...
Invention Gasket. A rubber-made gasket that can be attached to a surface of an attachment-receiving object...
Invention Sealing device. The present invention addresses the problem of providing a sealing device capabl...
Invention Hollow fiber membrane module. Provided is a hollow fiber membrane module that allows reducing pr...
Invention Ph-responsive lipid derivative. The present invention provides a pH-responsive lipid derivative ...
Invention Method for analyzing reactive low-molecular-weight compound contained in polyoxyethylene derivati...
Invention Thermal storage heat exchanger. Provided is a thermal storage heat exchanger capable of keeping ...
Invention Soft contact lens solution. Provided is a soft contact lens solution that imparts surface hydrop...
Invention Fuel cell composite sheet and fuel cell composite sheet production method. A fuel cell composite...
Invention Hollow fiber membrane module. A hollow fiber membrane module includes: an inner case; an outer c...
Invention Composition for nucleic acid amplification. The present invention provides a composition for nuc...
2021 Invention Cleaning blade. A cleaning blade includes a tip end adapted to contact a photoconductor member. T...
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...