NSK Ltd.

Japan


 
Total IP 2,723
Total IP incl. subs 2,805 (+ 83 for subs)
Total IP Rank # 438
IP Activity Score 3.7/5.0    1,337
IP Activity Rank # 538
IP AS incl. subs 3.4/5.0    1,368
Stock Symbol 64710 (tse)
ISIN JP3720800006
Market Cap. 406835860752.0  (JPY)
Industry Auto Parts
Sector Consumer Cyclical
Dominant Nice Class Machines and machine tools

Patents

Trademarks

975 42
1 13
1,638 10
44
 
Last Patent 2024 - Angular ball bearing
First Patent 1983 - Method of starting variable-spee...
Last Trademark 2023 - PALGO
First Trademark 1957 - NSK

Subsidiaries

6 subsidiaries with IP (50 patents, 33 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 G/S wheels being parts of machines; electric drive motors for machines; mechanical control installati...
G/S Electric-powered casters for robots; omnidirectional casters for robots; Devices for adapting pow...
Invention Ball screw. A ball screw (10) comprises: a screw shaft (20) formed with a screw shaft-side racewa...
Invention Rolling device diagnosing method, diagnosing device, and program. This method for diagnosing a ro...
Invention Sliding component. Provided is a sliding component in which a low-hardness first component and a ...
Invention Angular ball bearing. Provided is an angular ball bearing that reduces the amount of heat generat...
Invention Brush unit and connection device. This brush unit is attached to a conductor, and contacts a shaf...
Invention Ball screw. This ball screw has: a screw shaft having an outer circumferential screw groove forme...
Invention Rolling bearing and rolling body production method. The present invention provides a rolling bear...
Invention Linear motion guide device. Provided is a linear motion guide device including: a guide rail; a s...
Invention Nut and ball screw device. A nut according to the present disclosure comprises: a cylindrical nut...
Invention Roller bearing. This roller bearing comprises: an inner ring and an outer ring extending in a cir...
Invention Grease composition and rolling device. A grease composition including (A) a trimellitic acid este...
Invention Water intrusion detection method, water intrusion detection device, and program for device using ...
Invention Method for controlling supply of lubricant, device for controlling supply of lubricant, and progr...
Invention Two-speed transmission, method of learning μ-v characteristics of said two-speed transmission, an...
Invention Electric friction engagement device, and touch point detection method and anomaly detection metho...
Invention Steering shaft. [Problem] To provide a steering shaft which has a structure capable of suppressin...
Invention Linear-motion element of linear-motion planar guide device. Provided is a linear-motion element o...
Invention Actuator with reverse input blocking clutch, steering device, and reverse input blocking clutch c...
Invention Rack guide device and steering device. This rack guide device comprises: an accommodating wall po...
Invention Power source device and electric power steering device. This power source device comprises a DC p...
Invention Motor control device, electric actuator product, and electric power steering device. This motor c...
Invention Crown retainer and ball bearing. A crown retainer has a circular ring section and a plurality of ...
Invention Two-speed transmission. pfpff.
Invention Roller bearing. This roller bearing comprises: an inner race and an outer race; a plurality of ro...
Invention Quenching method and restraint quenching device. The quenching method is for workpieces that incl...
Invention Motor control device and electric power steering device. A motor control device includes tempera...
Invention Ball placement method for ball bearing, ball bearing manufacturing method and manufacturing devic...
2022 G/S Bearings, as parts of machines other than for land vehicles
Invention Reverse input cut-off clutch. 2) between one pressing surface (13) of the pair of pressing surfac...
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...
G/S Bearings for use as machine elements other than for land vehicles; Bearings for dental air turbine.
Invention Rolling bearing and method for producing same. 34344 calculated from a peak belonging to a plane ...
Invention Ball screw device and manufacturing method thereof. The nut has a first fitting surface provided...
Invention Steering device. A steering device includes a cylindrical steering column that extends in an axi...
Invention Ball screw device. A ball screw device has: a screw shaft rotationally moving during use, a nut ...
Invention Load estimating device for rolling bearing, control device for mechanical device provided with ro...
Invention Possibility evaluation method of white structure flaking and measurement device used for evaluati...
Invention Drive wheel and cart. A drive wheel, comprising: a first input shaft and a second input shaft co...
Invention Ball bearing. A ball bearing includes an inner ring, an outer ring, a plurality of balls rollabl...
Invention Steering device. A steering device includes: a steering shaft which extends along a central axis...
Invention Reverse-input blocking clutch. A reverse-input blocking clutch, comprising a pressed member, an ...
Invention Crown-type retainer for ball bearings, and ball bearing. An outer diameter of a claw portion is ...
Invention Deep-groove ball bearing. A deep groove ball bearing includes an outer ring, an inner ring, a pl...
Invention Linear motion guide device. A linear motion guide device having a long-life slider is provided. ...
2021 Invention Reverse-input blocking clutch. A reverse-input blocking clutch, including a pressed member havin...
Invention Steering device and liner slot of steering device. A steering device includes: an upper column h...
Invention Steering device. A steering device includes an input shaft coupled to a steering wheel and exten...
Invention Steering column device. A steering column device includes a friction plate having a long hole th...
Invention Grease composition and rolling device. The present invention provides a grease composition which...
Invention Control device for electric power steering device and control method for the same. Provided is a...
Invention Thrust roller bearing. A thrust roller bearing includes a plurality of rollers, a cage, and a ra...
Invention Screw shaft and method for producing same, and electric position-adjusting device for steering wh...
G/S Anti-rust greases. Sealing caps of metal; hardware of metal, small; rings of metal. Gaskets; join...
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 Repair and maintenance of bearings; repair and maintenance of machine elements; repair and mainte...
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