NHK Spring Co., Ltd.

Japan


 
Total IP 1,675
Total IP incl. subs 1,713 (+ 45 for subs)
Total IP Rank # 754
IP Activity Score 3.6/5.0    823
IP Activity Rank # 879
IP AS incl. subs 3.2/5.0    842
Stock Symbol
ISIN JP3742600004
Market Cap. 218195132736.0  (JPY)
Industry Auto Parts
Sector Consumer Cyclical
Dominant Nice Class Games; toys; sports equipment

Patents

Trademarks

713 24
23 7
884 15
9
 
Last Patent 2024 - Circuit board and semi-fabricate...
First Patent 1977 - Nc coil spring manufacturing app...
Last Trademark 2023 - Microcontactor
First Trademark 1973 - NHK

Subsidiaries

5 subsidiaries with IP (40 patents, 5 trademarks)

3 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Ship launching support system, ship control device, ship launching support method and program. A...
Invention Head driving device. A data storage device includes a tape as a recording medium; a head member ...
Invention Induction heating device and method for heating stabilizers. An induction heating device accordi...
2023 Invention Coil spring, suspension device, and method for producing coil spring. According to an embodiment...
Invention Ship. A ship including an engine, a jet propulsion device, a ship controller, and a ship positio...
Invention Ship control system, ship control device, ship control method, and a non-transitory computer read...
Invention Compression spring device. A compression spring device (1, 2) comprises a second plate spring (12...
Invention Stator, method for producing stator, and surface permanent magnet motor. The present invention re...
Invention Seatback of vehicle seat. A seatback of a vehicle seat, including: a cushion member including a ...
Invention Seat back of vehicle seat. A seat back of a vehicle seat, including: a side frame provided insid...
Invention Vehicle seat. A vehicle seat includes a seat cushion having an upward and downward movement mech...
G/S Electronic testing apparatus for liquid crystal panels; electronic testing apparatus for semicon...
Invention Steel wire rod and manufacturing method for steel wire rod. Provided is a steel wire rod having e...
Invention Steel wire material and method for manufacturing steel wire material. Provided are a steel wire m...
Invention Embedding resin, circuit board, electronic module, and method for manufacturing circuit board. Th...
Invention Coil spring device. This coil spring device includes a main body spring in which a wire extends v...
Invention Coil spring, suspension device, and method for producing coil spring. A coil spring according to ...
Invention Processing method, processing program, and processing system. A processing method according to th...
Invention Motor core manufacturing method and motor core manufacturing device. A motor core manufacturing m...
Invention Method for producing circuit board. The present invention skips a resin polishing step for removi...
Invention Component mounting board, method for manufacturing component mounting board, electronic module, a...
Invention Circuit board and electronic module. The present invention provides a circuit board which is conf...
Invention Vehicle seat. A vehicle seat including: a seat back that is tiltable forward around a reclining ...
Invention Hoist hook and method of transporting article using hoist hook. This hoist hook comprises a main ...
Invention Laminated iron core inspection method and device, and repair method and device. Provided is a met...
Invention Stacked body manufacturing device, and stacked body manufacturing method. A stacked body manufact...
Invention Hand rest device and vehicle occupant support device. A hand rest device, including: a hand rest...
Invention Vehicle seat. A vehicle seat includes a hinge cover that is disposed at aside portion of a seat ...
Invention Vehicle seat. A vehicle seat includes a hinge cover and a reclining lever. The hinge cover is di...
Invention Cushion skin, seat cushion, and vehicle seat. In a cushion skin, left and right side surface ski...
Invention Bending structure and semi-finished product thereof. Provided is a bending structure which can re...
Invention Brazing material for joining and joint. A brazing material for joining according to the present i...
Invention Cover and recording device utilizing said cover. Provided is a cover with which it is possible to...
Invention Recording device and cover. Provided is a recording device with which the sealing performance of ...
Invention Rust proofing method for cylindrical member. A rust proofing method for cylindrical members accor...
G/S Umbrellas; golf umbrellas; day packs; briefcases; bags; bags for sports; travelling bags; pouches...
G/S Umbrellas; golf umbrellas; day packs; briefcases; bags; bags for sports; travelling bags; pouche...
Invention Multilayer structure and method for producing multilayer structure. A multilayer structure compri...
Invention Circuit board and semi-fabricated product of same. Provided is a circuit board which makes it pos...
Invention Supercharger. A supercharger comprising a motor including a rotor provided on a rotating shaft an...
Invention Seat back panel, seat back frame and vehicle seat. A seat back panel includes a panel main body ...
2022 Invention Coil spring manufacturing method. The objective of the present invention is to provide a coil spr...
G/S Golf club shafts
Invention Tension spring. Provided is a tension spring that is capable of stabilizing the shape thereof eve...
Invention Bending structure. The present invention provides a bending structure the bending rigidity of whi...
Invention Bending structure and method for producing same. A bending structure includes a bending part tha...
Invention Laminated iron core manufacturing method and laminated iron core. Forming a caulking portion inv...
Invention Pulsation-damping member. A pulsation damping member includes a first metal plate and a second m...
Invention Spring member. A spring member is provided between two pressed bodies facing each other in a fir...
Invention Bending structure and conductive device. Provided is a bending structure that can be reduced in ...
Invention Placement board and placement structure. A placement board includes: a main body unit configured...
Invention Circuit board and manufacturing method. A circuit board having a circuit pattern on a base plate...
2021 G/S Golf clubs; golf club shafts.
G/S Golf club shafts.
2020 Invention Stator core, stator unit, and motor. A stator core that is configured by stacking plural core pl...
2019 G/S Golf club shafts; golf clubs; golf club heads; head covers for golf clubs; golf club grips; grip...
G/S Electric accumulators for vehicles Metallic bellows for articulated vehicles
G/S Printed wiring boards; Printed circuit boards; Electronic circuit boards; Electrical circuit boar...
G/S Printed circuit boards; Electronic circuit boards; Electrical circuit boards; Circuit boards; Cus...
2018 G/S Probes for scientific purposes; semiconductor testing apparatus; contact probes for testing semic...
G/S Probes for scientific purposes; semiconductor testing apparatus; contact probes for testing semi...
G/S Metal pipe supports; metal clamps; door springs, non-electric. Motors core (electric motors for m...
G/S structural vehicle parts and fittings for land vehicles, namely, connecting radius rods, stabilin...
G/S Accumulators for vehicles namely electric accumulator for vehicles, accumulators to control vehic...
2017 G/S Umbrellas; bags for sports; rucksacks; briefcases; suitcase; travelling case; travelling bags; ca...
G/S umbrellas; bags for sports; rucksacks; briefcases; suitcase; travelling case; travelling bags; c...
G/S Golf umbrellas; bags for golf sports; rucksacks for golf sports; briefcases for golf sports; suit...
G/S Umbrellas; bags for sports; rucksacks; briefcases; suitcases; travelling cases for carrying sport...
G/S Umbrellas; bags for sports; rucksacks; briefcases; suitcases; travelling cases for carrying spor...
2016 G/S Golf clubs; golf club shafts.
G/S Golf clubs; golf club shafts
2015 G/S Metal nuts; movable metal handrails used in nursing care; metal hardware, namely, springs, mesh s...
G/S locks of metal; springs, of metal; non-electric wires; springs of titanium alloy. springs being p...
G/S Shock absorbers for land vehicles; springs for land vehicles.
2012 G/S Holograms, namely, printed laser photographs; bar code readers; portable telephones; printers; * ...
G/S Holograms (laser photographs), bar code readers, portable telephones, printers, counterfeit disc...
2010 G/S Golf club shaft.
G/S golf club shaft
2007 G/S Electronic testing apparatuses for liquid crystal panels; electronic testing apparatuses for semi...
G/S Electronic testing apparatuses for liquid crystal panels; Electronic testing apparatuses for semi...
2005 G/S Printed name labels, seals (stationery), stickers (stationery), price tags, notice bills, and lab...
2004 G/S golf club, golf club shaft [ and metal baseball bat ]
2003 G/S Electronic probes and socket testers for use in connection with testing the electrical properties...
2002 G/S batteries, movie projectors, cinematographic cameras, audio cassette recorders, electric conducto...