NSK Ltd.

Japan


 
Total IP 2,767
Total IP incl. subs 2,847 (+ 81 for subs)
Total IP Rank # 447
IP Activity Score 3.8/5.0    1,258
IP Activity Rank # 589
IP AS incl. subs 3.4/5.0    1,290
Stock Symbol
ISIN JP3720800006
Market Cap. 406835860752.0  (JPY)
Industry Auto Parts
Sector Consumer Cyclical
Dominant Nice Class Machines and machine tools

Patents

Trademarks

983 36
1 13
1,678 10
46
 
Last Patent 2025 - State diagnosis system, state di...
First Patent 1983 - Method of starting variable-spee...
Last Trademark 2025 - S-HTF
First Trademark 1957 - NSK

Subsidiaries

6 subsidiaries with IP (48 patents, 33 trademarks)

3 subsidiaries without IP

 Register for free to unlock the subsidiary list

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Ball screws as machine elements not for land vehicles.
2024 Invention Ball screw device, machine component manufacturing method, machine manufacturing method, vehicle ...
Invention Ball screw. A ball screw (10) comprises: a screw shaft formed with a screw shaft-side raceway gro...
Invention Bearing element manufacturing method, bearing manufacturing method, machine manufacturing method,...
Invention Clutch hub and two-speed transmission. This clutch hub comprises: a cylindrical part that has a f...
Invention Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking devic...
Invention Nut for ball screw device, method for manufacturing nut for ball screw device, and ball screw dev...
Invention Hydraulic pressure generation device and hydraulic pressure operation device. This hydraulic pres...
Invention Machine component and monitoring system. A machine component 40 includes: a housing 41; a bearing...
Invention Monitoring system and maintenance management system. The present invention appropriately monitors...
Invention Information acquisition system. An information acquisition system capable of efficiently reading ...
Invention Machine component and monitoring system. This machine component 40 comprises: a housing 41; a bea...
Invention Resin gear. Provided is a resin gear capable of suppressing the occurrence of damage on a tooth s...
Invention Sun gear unit of planetary gear mechanism, and transmission. This sun gear unit of a planetary ge...
Invention Rolled thread screw and rolled thread screw manufacturing method. A rolled thread screw includes...
Invention Ball screw and seal component for ball screw. Provided are: a ball screw that is capable of impro...
Invention Method for measuring revolution period of rolling element of rolling bearing, rolling bearing sta...
Invention Resin retainer for rolling bearing and rolling bearing. Provided is a resin retainer that undergo...
Invention Mechanical device and temperature management system. A mechanical device 20 includes a shaft memb...
Invention Reduction gear. Rolling bearings (10A, 10B) for rotatably supporting an inner member (30) in rela...
Invention Ball bearing and method for applying grease to ball bearing. This ball bearing comprises: an inne...
Invention Magnetostrictive torque sensor. A magnetostrictive torque sensor has: a holder having an inner c...
Invention Magnetostrictive torque sensor. [Problem] To achieve the structure of a magnetostrictive torque s...
Invention Mounting structure of integrated rotation sensor bearing. This mounting structure is a structure ...
Invention Device and method for processing ring-shaped member, method for manufacturing bearing, method for...
Invention Rolling bearing and method for producing same. Provided is a rolling bearing with which it is pos...
Invention Wheel structure and vehicle. A wheel structure 1 includes: a drive wheel 20 which is attached to ...
Invention Electric vehicle drive device. [Problem] To realize, in an electric vehicle drive device capable ...
Invention Electric vehicle drive device. This electric vehicle drive device is capable of switching the red...
Invention State diagnosis system, state diagnosis method, and program. This state diagnosis system includes...
Invention Ball screw device. A ball screw device according to the present disclosure reduces an amount of l...
Invention Control device for conveyance auxiliary device and control method for conveyance auxiliary device...
Invention Control device for conveyance assistance device and control method for conveyance assistance devi...
Invention Method for manufacturing bearing element, method for manufacturing cylindrical member, bearing, m...
Invention System, and method for controlling machine tool. This machine tool: acquires sensing data at a pr...
Invention Linear motion guide device. The present invention provides a linear motion guide device provided ...
2023 G/S Wheels being parts of machines; electric drive motors for machines; Caster wheels being machine w...
G/S Devices for adapting power driven tools to robots; hydraulic control apparatus for robots; mechan...
Invention Power source device and electric power steering device. A power source device including: a DC po...
Invention Reverse input cutoff clutch. In a reverse input cutoff clutch (1), two contact parts (PI1 and PI...
Invention Quenching tool and quenching method. A quenching tool is used for quenching a quenching object w...
Invention Ball screw device. A ball screw device of the present disclosure includes: a screw shaft in whic...
2022 G/S Bearings, as parts of machines other than for land vehicles
Invention Ball screw device. A ball screw device having a screw shaft, a nut, a plurality of balls, a carr...
Invention Quenching-attitude-setting program, quenching-attitude-setting method, and quenching-attitude-set...
Invention Retainer cage and bearing device. Provided are a retainer cage and a bearing device capable of s...
G/S Screws of metal, namely, drive screw for machines for feed systems of machine tools Machine parts...
G/S Apparatus for machining drive mechanisms for machine tools; apparatus for machining; drive mechan...
G/S industrial grease; lubricating oils; industrial lubricants; industrial oils
G/S Industrial grease; lubricating oils [industrial lubricants]; industrial oils.
G/S Bearings as parts of machines other than for land vehicles; Bearings as parts of machines, namely...
Invention Magnetostrictive torque sensor. A magnetostrictive torque sensor for detecting a torque applied ...
G/S Bearings for use as machine elements other than for land vehicles; Bearings for dental air turbine.
Invention Power transmission path switching device and two-speed transmission. Provided are a friction eng...
Invention Color swatch
Invention Filter for inhibiting degradation of edible oils, and method for producing same. A cooking oil d...
Invention Gas bearing pad. The gas bearing pad includes a main body portion including a recess portion, a p...
2021 G/S Anti-rust greases. Sealing caps of metal for posts; sealing caps of metal for bearings, ball scre...
G/S Anti-rust greases. Sealing caps of metal; hardware of metal, small; rings of metal. Gaskets; joi...
G/S Anti-rust greases Sealing caps of metal; small hardware of metal, namely, ball bearings; rings of...
G/S Vibration sensors; wireless vibration diagnostic devices not for medical use to measure and diagn...
G/S Measuring apparatus; vibration sensors; wireless vibration diagnostic devices.
G/S Vibration sensors; wireless vibration diagnostic devices.
G/S Industrial oils and greases, lubricants, lubricating oils, lubricating greases, solid lubricants....
2020 G/S Bearings, being machine elements not for land vehicles.
G/S machine elements not for land vehicles, namely, bearings
G/S Electronic diagnostic instruments for evaluation and diagnosis of faults in ball, roller, linear ...
G/S Bearings and bearing housings as parts of machines; roller bearings for motors and engines and ma...
G/S Bearings and bearing housings (parts for machines other than land vehicles); roller bearings for...
2019 G/S Vehicle load detection sensors.
G/S Measuring instrument, namely, hydraulic pressure sensors for detecting loads on land vehicles
G/S Computer programs for steering and controlling land vehicles; computer programs for controlling a...
G/S Recorded computer programs for steering and controlling land vehicles; recorded computer programs...
2018 G/S CD-ROMs, optical discs, magneto-optical discs, electronic circuits, magnetic discs, magnetic tape...
G/S CD-ROMs, optical discs, magneto-optical discs, electronic circuits, magnetic discs, magnetic tap...
2017 G/S Vibration sensor for detecting vibration characteristics of operating mechanical bearings; Vibrat...
G/S Measuring, detecting and monitoring instruments, indicators and controllers; Diagnostic apparatus...
2016 G/S Mineral oils and greases for industrial purposes, not for fuel; non-mineral oils and greases for ...
G/S bearings and structural parts thereof, as parts of machines
G/S Bearings [parts of machines]; machines for the treatment of materials and manufacturing; machine ...
G/S Bearings, machine elements not for land vehicles.
G/S Steering units for land vehicles and parts thereof; Power steering units for automobiles and part...
G/S Anti-rust greases. Edible oils and fats. Rental of prime movers for vehicles. Rental of prime mov...
G/S Hand tools and hand tool sets for use with bearings, namely, pullers, pushers, straighteners, tr...
G/S Grinding; rental of 3D printers Repair and maintenance of bearings; repair and maintenance of mac...
G/S Bearing monitoring system comprised of hand-held monitor, vibration pickup sensor, output cable, ...
G/S Measuring and checking apparatus and instruments for measuring and checking bearings, spindles, s...
2015 G/S Ball screw; Linear guides. Surface treatment of metal; namely treatment, plating and coating of m...
2007 Invention Magnetic encoder and roller bearing unit having magnetic encoder. The magnetic encoder is constit...