NSK Ltd.

Japan


 
Total IP 2,743
Total IP incl. subs 2,826 (+ 84 for subs)
Total IP Rank # 442
IP Activity Score 3.7/5.0    1,269
IP Activity Rank # 580
IP AS incl. subs 3.4/5.0    1,302
Stock Symbol
ISIN JP3720800006
Market Cap. 406835860752.0  (JPY)
Industry Auto Parts
Sector Consumer Cyclical
Dominant Nice Class Machines and machine tools

Patents

Trademarks

976 36
1 13
1,664 10
43
 
Last Patent 2025 - Mounting structure of integrated...
First Patent 1983 - Method of starting variable-spee...
Last Trademark 2025 - MT-Frix
First Trademark 1957 - NSK

Subsidiaries

6 subsidiaries with IP (51 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 Bearing element manufacturing method, bearing manufacturing method, machine manufacturing method,...
Invention Method of manufacturing staking assembly, method of manufacturing hub unit bearing, staking devic...
Invention Rolled thread screw and rolled thread screw manufacturing method. A rolled thread screw includes...
Invention Mounting structure of integrated rotation sensor bearing. This mounting structure is a structure ...
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 Bearing device and spindle device. Provided is a front bearing device comprising: a rolling beari...
Invention Clutch device. [Problem] To provide a clutch device that is incorporated between a drive source a...
Invention Reverse input blocking clutch and method for assembling same. [Problem] To provide a structure of...
Invention Suspension device and control method for suspension device. [Problem] To realize a structure, wit...
Invention Suspension device and control method of suspension device. [Problem] To provide a structure capab...
Invention Modular gripping finger system, gripping finger, modular gripper system and gripper for a robot. ...
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 Drive wheel and cart. The present invention addresses the problem of how to provide a differentia...
Invention Control device for conveyance assistance device and control method for conveyance assistance devi...
Invention Drive wheel and cart. The present invention simplifies a configuration equipped with a differenti...
Invention Ball screw device. A ball screw device according to the present disclosure comprises a nut, a scr...
Invention Rolling bearing and method for producing same. 22.
Invention Method for calculating evaporation amount of lubricant, calculation device, and program. This met...
Invention Grease evaporation amount prediction method, prediction device, and program. This grease evaporat...
Invention Rolling bearing and actuator. Provided are: a rolling bearing that is used in a highly clean envi...
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 Bearing remaining life diagnosis method and bearing remaining life diagnosis device. The present ...
Invention Insulating bearing. In this insulating bearing, a mill scale surface is formed on at least a part...
Invention Reverse input blocking clutch and reverse input blocking system. A reverse input blocking clutch ...
Invention Side seal and linear guide. In the present invention, a side seal (50) has a seal member (41) tha...
Invention Linear motion guide device. The present invention provides a linear motion guide device provided ...
Invention Linear motion guide device and method for manufacturing same. This linear motion guide device has...
Invention Rolling bearing. Provided to a bearing body portion of this rolling bearing is a display of lifes...
Invention Reverse input shutoff clutch. [Problem] To achieve a structure capable of suppressing rattling of...
Invention Bearing diagnostic device and bearing diagnostic method. The present invention provides a bearing...
Invention Groove diameter measurement method and groove diameter measurement device for bearing, manufactur...
Invention State determination device and state determination method for ball screw. Provided are a state de...
Invention Abnormality diagnosis device and abnormality diagnosis method for ball screw. Provided are an abn...
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 Coupling structure, rotational linear motion conversion device, and shift actuator. [Problem] To ...
2022 Invention Angular ball bearing cage and angular ball bearing. Each of column portions has a first branch p...
G/S Bearings, as parts of machines other than for land vehicles
Invention Current detection device, motor control device, and electric power steering device. A current det...
Invention Ball screw device. A ball screw device having a screw shaft, a nut, a plurality of balls, a carr...
Invention Retainer. A retainer that suppresses retainer sound, includes a main body portion, a plurality o...
Invention Retainer. A retainer that suppresses retainer sound, includes a main body portion, a plurality of...
Invention Method for manufacturing ring member for bearing, and mold for inversion working. A method for m...
Invention Method for manufacturing bearing ring member. A method for manufacturing a bearing ring member i...
Invention Roller bearing for supporting wheel. A wheel support rolling bearing includes an inner ring; an ...
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 and method for manufacturing magnetostrictive torque sensor. A ma...
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 Filter for inhibiting degradation of edible oils, and method for producing same. A cooking oil d...
Invention Ball screw device. A ball screw device includes a nut having an internal thread and two outer pe...
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...
G/S Measuring and checking apparatus and instruments; diagnostic apparatus not for medical purpose; i...
G/S Bearings, as parts of machines; machine tools for cutting, grinding, deformation processing, and ...
G/S Bearings; machines for treatment of materials and for manufacturing; machine tools; motors and en...
2014 G/S Bearings, as parts of machines