NTN Corporation

Japon


 
Quantité totale PI 4 980
Quantité totale incluant filiales 5 071 (+ 93 pour les filiales)
Rang # Quantité totale PI 223
Note d'activité PI 3,8/5.0    1 402
Rang # Activité PI 513
Activité incl filiales 3,5/5.0    1 442
Symbole boursier
ISIN JP3165600002
Capitalisation 120336757102.0  (JPY)
Industrie Tools & Accessories
Secteur Industrials
Classe Nice dominante Machines et machines-outils

Brevets

Marques

1 216 14
9 8
3 708 13
12
 
Dernier brevet 2025 - Fixed-type constant-velocity uni...
Premier brevet 1988 - Clutch
Dernière marque 2024 - GUARDIAN AN NTN MONITORING SOLUTION
Première marque 1960 - NTN

Filiales

2 subsidiaries with IP (80 patents, 13 trademarks)

2 subsidiaries without IP

 S'inscrire grtuitement pour accéder à la liste des filiales

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Shaft seal. Provided is a shaft seal having a substantially U-shaped cross section, wherein occur...
Invention Fixing device for insert bearing unit and insert bearing unit. A ring body configured to be fitt...
Invention Tapered roller bearing. Provided is a tapered roller bearing which includes an inner ring includ...
Invention Bearing device for wheel. The objective of the present invention is to set mechanical properties ...
Invention Angular ball bearing. An angular ball bearing (1) comprises: an inner ring (2); an outer ring (3)...
Invention Energization unit and bearing unit. An energization unit (1) is configured to have an electrocond...
Invention Rolling bearing and rotary machine. One of a pair of seal members (7, 8) is an outer ring fixed s...
Invention Vibration-type component transport device. Provided is a vibration-type component transport devic...
Invention Rigid-film-coated object, machine component, and bearing. Provided is a rigid-film-coated object,...
Invention Deep groove ball bearing. Provided is a cage for a deep groove ball bearing, the cage being hard ...
Invention Retainer-equipped roller. This retainer-equipped roller comprises a plurality of rollers and a re...
Invention Wheel bearing device. The purpose of this invention is to suppress occurrence of stick slip at a ...
Invention Wheel bearing device. The purpose of the present invention is to ensure the suppression of the ax...
Invention Structural body unit. The structural body unit (UN) comprises a plurality of structural bodies (2...
Invention Rolling bearing. Provided is a rolling bearing that comprises a cage and is capable of stabilizin...
Invention Solid lubricant-filled shell-type needle roller bearing. This solid lubricant-filled shell-type n...
Invention Solid-lubricant-filled shell-type needle roller bearing. Provided is a solid-lubricant-filled she...
Invention Clutch unit. A clutch unit 10 includes an input-side clutch part 11 for controlling transmission ...
Invention Grease composition and grease-filled bearing. Provided are a grease composition and a grease-fill...
Invention Charging station for uncrewed aircraft. A charging station (1) is provided with: power generation...
Invention Angular ball bearing and rotation mechanism. Provided are an angular ball bearing and a rotation ...
Invention Hand and component supply system including same. A hand (6) according to the present invention co...
Invention Bearing device production method and bearing device. In order to make an operation to press-fit a...
Invention Bearing device. This bearing device has a rolling bearing (10) provided with a sensor (22) and a ...
Invention Seal member and rolling bearing with seal. A large number of fine protrusions (23) are formed on ...
Invention Energization unit, electrolytic corrosion prevention bearing device, and bearing unit. This energ...
Invention Rolling bearing. This rolling bearing comprises an outer member (1) and an inner member (2), a pl...
Invention Bearing device. This bearing device has a magnetic ring attached to a rotary member, and has a se...
Invention Ball bearing. The present invention avoids, during an operation of a ball bearing including a cro...
Invention Ball screw. Provided is a ball screw comprising a circulation member 5 that is mounted in a fitti...
Invention Ball screw. This ball screw includes a circulation member 5 which is attached to a fitting hole 6...
Invention Insulated rolling bearing unit. This insulated rolling bearing unit includes a rolling bearing (1...
Invention Motor unit. This motor unit 1 comprises: an electric motor 2; a substrate 3 provided with a contr...
Invention Sliding constant velocity universal joint and wheel driving device provided with same. In a doubl...
P/S Physical analyzing apparatus, namely, vibration, temperature, ultrasound, proximity, magnetic flu...
2023 Invention Controller, terminal device, management system, and management method. A detection unit acquires...
Invention Plunging-type constant velocity universal joint. A plunging-type constant velocity universal joi...
Invention Rolling bearing cage and rolling bearing. To provide a rolling bearing cage that is superior in ...
Invention Bearing device. The circuit board includes: at least one sensor that detects a state of the stan...
Invention Cage and deep groove ball bearing. A crown-shaped cage resin entirely formed of a resin material...
Invention Fixed-type constant-velocity universal joint. In a fixed type constant velocity universal joint ...
Invention Method for inspecting ball screw device, inspection jig, and inspection device. In inspecting th...
Invention Ball bearing. Each second rivet hole has an inner periphery constituted by a cylindrical shear s...
Invention Silicon nitride sintered body, machine part using the same, and bearing. To provide: a silicon n...
Invention Mobile hydrogen supply system. A mobile hydrogen supply system includes a natural energy power g...
2022 Invention Ball screw device and electric actuator provided with same. A ball screw device 4 includes a scr...
Invention Gel sheet chip, method for manufacturing gel sheet chip, sample collecting method, gel plate, sam...
Invention Bearing device for vehicle wheel. A wheel bearing device capable of improving indentation resist...
Invention Cage for rolling bearing and rolling bearing. Provided are a cage for a rolling bearing capable ...
Invention Tripod type constant velocity universal joint. In a tripod type constant velocity universal join...
Invention Bearing device for vehicle wheel. A bearing device for a vehicle wheel suppresses shaking of a v...
2021 P/S Bearings with built-in sensors, machine elements not for land vehicles; bearings, machine element...
P/S Bearings with built-in sensors, machine elements not for land vehicles; bearings, machine elemen...
P/S Bearings with built-in sensors, being parts of machines not for land vehicles; bearings, being pa...
P/S Axles for machines; spindles being parts of machines; shaft couplings, axles and spindles for mac...
P/S Shafts, axles or spindles, machine elements other than land vehicles; bearings, machine elements...
P/S Shafts, axles or spindles being parts of machines; shaft couplings for machines; transmissions an...
2018 P/S Slide bearings as parts of machines; bearings with sensor as parts of machines; hub bearings as p...
P/S Axle bearings; slide bearings; bearings with sensor; hub bearings; bearings, as machine elements...
2017 P/S shafts, axles or spindles being parts of machines; shaft couplings for machines; transmissions an...
P/S Hub bearings being parts of machines; bearings being parts of machines; shafts, axles or spindles...
P/S Computer application software, namely, software for scanning or reading barcodes, quick response ...
P/S Application software; computer software applications, downloadable; computer programs and softwa...
2015 P/S Rocker arms for land vehicles; ball screws for land vehicles. Bearings for land vehicles; axle be...
2013 P/S Vehicle axles coupled with hub bearings; Vehicle axles having junctions with hub bearings; Axle...
P/S Remote monitoring and alerting apparatus for wind-powered electricity generators via communicatio...
2011 P/S [ Conveyors being machines; loading and unloading machines; resonance type vibration conveyors; m...
P/S Conveyors, as machines; loading-unloading machines and apparatus; resonance type vibration conve...
P/S Machine parts, namely, bearings
2010 P/S Machines and machine tools, component parts of these machines, especially ball-bearings, roller ...
2008 P/S Ball bearings for ships and planes; roller bearings for ships and planes; ball bearings other tha...
2007 P/S Ball bearings for ships and planes, roller bearings for ships and planes, ball bearings other tha...
P/S Ball bearings for ships or planes, roller bearings for ships or planes, ball bearings other than...
2005 P/S Bearings (machine elements not for land vehicles); shaft couplings (machine elements not for lan...
2004 P/S Bearings, being parts of machines; mechanical shafts and joints, couplings and parts thereof (exc...
P/S Hub bearings; shaft couplings; wheel bearings; bearings for land vehicle.
P/S Bearings for ships or planes; bearings other than for land vehicles; universal joints other than...
2003 P/S Bearings other than for land vehicles, motors other than for land vehicles and electric generator...
P/S Machine parts namely bearings, motors for machines, electric generators Wheel and axle bearings, ...
P/S [ METAL WORKING MACHINES NAMELY, LATHES, MILLING MACHINES, GRINDING MACHINES FOR MANUFACTURING BE...
P/S Metalworking machines and tools; bearings.
1999 P/S Tapered roller bearings and other bearings; shafts; shaft joints and couplings; their parts (exce...
1992 P/S Semi-processed plastic substances in the form of films, tapes, sheets, rods, pipes and boards.
1990 P/S Machine tools, bearing units for wheels, bearings including bearings for wheels, joints, coupling...
1988 P/S CONSTANT VELOCITY JOINTS FOR USE IN MACHINES CONSTANT VELOCITY JOINTS FOR USE IN VEHICLES
1985 P/S BEARINGS
1968 P/S Roulements à billes et à galets, billes, galets de toute forme, butées à billes et à galets, cam...
1960 P/S Bearings.
P/S Ball and Roller Bearings