NTN Corporation

Japan


 
Total IP 5,057
Total IP incl. subs 5,161 (+ 106 for subs)
Total IP Rank # 195
IP Activity Score 3.9/5.0    2,078
IP Activity Rank # 334
IP AS incl. subs 3.6/5.0    2,140
Stock Symbol 64720 (tse)
ISIN JP3165600002
Market Cap. 120336757102.0  (JPY)
Industry Tools & Accessories
Sector Industrials
Dominant Nice Class Machines and machine tools

Patents

Trademarks

1,308 17
9 6
3,691 13
13
 
Last Patent 2023 - Powder magnetic core
First Patent 1988 - Clutch
Last Trademark 2021 - Talking Bearings
First Trademark 1960 - NTN

Subsidiaries

2 subsidiaries with IP (78 patents, 28 trademarks)

2 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Vehicle power device and vehicle bearing with power generator. Provided is a vehicle power devic...
Invention Vehicle power device and wheel bearing with generator. Provided is a vehicle power device includ...
Invention Shaft member and rolling bearing. This shaft member is made of steel and has a surface. The steel...
Invention Powder magnetic core. 50105010509050905050, is 1.5-2.5; and the density of the soft magnetic part...
Invention Rotation transmission device, steer-by-wire steering device, and vehicle steering device of steer...
Invention Shell-type roller bearing. This shell-type roller bearing comprises a shell outer ring which incl...
Invention Tripod-type constant-velocity universal joint. A tripod-type constant-velocity universal joint 1 ...
Invention Rolling component and rolling bearing. A rolling component (10) has surfaces (10a, 10b, 10c, 10d)...
Invention Alumina thermal-sprayed bearing. Provided is a bearing which not only exhibits excellent adhesive...
Invention Cylindrical roller bearing. Provided is an integrated machined cage comprising a pair of ring-sha...
Invention Mechanical component and rolling bearing. This mechanical component (10) is made of steel and has...
Invention Roller-bearing cage and roller bearing. Provided are a roller-bearing cage and a roller bearing w...
Invention Roller bearing holder and roller bearing. Provided is a roller bearing and roller bearing holder ...
Invention Parallel link mechanism and link operation device. In this parallel link mechanism (9), a distal-...
Invention Rotation detector-equipped rolling bearing. This rotation detector-equipped rolling bearing has a...
Invention Grease composition and grease-sealed bearing. Provided are a grease composition that can effectiv...
Invention Parallel link mechanism and link actuator. A parallel link mechanism (9) has a distal-end-side li...
Invention Lubricant composition and rolling bearing. Provided are: a lubricant composition capable of suppr...
Invention Work device. This work device (1) comprises a link-actuating device (7), a movement mechanism (62...
Invention Tapered roller bearing. This tapered roller bearing (1) comprises: an inner ring (2) which has a ...
Invention Filter and filter assembly. Provided are a filter and a filter assembly that have excellent produ...
Invention Ball bearing. 1212133 as the diameter of the crimped head (14) and H as the height of the crimped...
Invention Roller bearing. In order to obtain a roller bearing having excellent oil film forming capability ...
Invention Steer-by-wire steering system. This invention provides a steer-by-wire steering system in which a...
Invention Bearing with seal. In order to achieve a fluid lubrication condition, during rotation of a bearin...
Invention Steer-by-wire steering device. The present invention is provided with an inner wheel (20) that ro...
Invention Feed screw mechanism and electric actuator. This feed screw mechanism (30) comprises: a rotating ...
Invention Dynamic bearing and fluid dynamic bearing device provide with same. In a bearing sleeve 8 (dynami...
Invention Tripod-type constant-velocity universal joint. In a tripod-type constant-velocity universal joint...
Invention Electric actuator. In the present invention, a casing 10 that accommodates an electric motor 2 an...
Invention Tapered roller bearing. IOII 2OO 2II 2)r2
Invention Needle roller bearing. Provided is a needle roller bearing in which detachment of needle rollers ...
Invention Joint mechanism, parallel link mechanism, and link actuation device. Provided is a parallel link ...
Invention Ball screw device. A ball screw device 1 comprises a nut that has a nut body 5 and a cover 6, a s...
Invention Electric actuator. An electric actuator 1 comprises: an electric motor 4 having a stator 41 and a...
Invention Shaft inspection method, inspection program, and inspection device. First, a torque is input to a...
Invention Shell roller bearing and fixing structure for shell roller bearing. A shell outer ring (11) is pr...
Invention Machine component. This machine component is composed of steel subjected to quenching and temperi...
Invention Creep-prevention rolling bearing. Provided is a creep-prevention rolling bearing in which an annu...
Invention Bearing device. This bearing device uses rolling bearings to support a vehicle drive motor, or a ...
Invention Support structure and power-generating equipment. Provided are a support structure and power-gene...
Invention Silicon nitride sintered body, machine part, and bearing. 3434344 particles is 3-6.
Invention Tripod-type constant velocity universal joint. In this tripod-type constant velocity universal jo...
Invention Tripod-type constant velocity universal joint. This tripod-type constant velocity universal joint...
Invention Roller bearing and needle roller bearing. A roller bearing comprising a holding member which has ...
2021 G/S Bearings with built-in sensors, machine elements not for land vehicles; bearings, machine element...
G/S Bearings with built-in sensors, machine elements not for land vehicles; bearings, machine elemen...
G/S Axles for machines; spindles being parts of machines; shaft couplings, axles and spindles for mac...
G/S Shafts, axles or spindles, machine elements other than land vehicles; bearings, machine elements...
G/S Shafts, axles or spindles being parts of machines; shaft couplings for machines; transmissions an...
Invention Sealed rolling bearing. A sealed rolling bearing is provided which includes slingers, and seal m...
Invention Liquid material application unit, liquid material application device, and liquid material applica...
Invention Rotor for electric water pumps and sliding bearing device for water pumps. To provide a rotor fo...
Invention Bearing device, spacer, and manufacturing method. A bearing device includes: a magnetic ring fix...
Invention Grease composition and grease-sealed bearing. To provide a grease composition that is capable of...
2018 G/S Slide bearings as parts of machines; bearings with sensor as parts of machines; hub bearings as p...
G/S Axle bearings; slide bearings; bearings with sensor; hub bearings; bearings, as machine elements...
2017 G/S shafts, axles or spindles being parts of machines; shaft couplings for machines; transmissions an...
G/S Hub bearings being parts of machines; bearings being parts of machines; shafts, axles or spindles...
G/S Computer application software, namely, software for scanning or reading barcodes, quick response ...
G/S Application software; computer software applications, downloadable; computer programs and softwa...
2015 G/S Rocker arms for land vehicles; ball screws for land vehicles. Bearings for land vehicles; axle be...
G/S Electric actuators for land vehicle engines, steerings, and brakes; rocker arms for land vehicle ...
2013 G/S Vehicle axles coupled with hub bearings; \ Vehicle axles having junctions with hub bearings; \ Ax...
G/S Remote monitoring and alerting apparatus for wind-powered electricity generators via communicatio...
2011 G/S [ Conveyors being machines; loading and unloading machines; resonance type vibration conveyors; m...
G/S Conveyors, as machines; loading-unloading machines and apparatus; resonance type vibration conve...
G/S Machine parts, namely, bearings
2010 G/S Machines and machine tools, component parts of these machines, especially ball-bearings, roller ...
2008 G/S Ball bearings for ships and planes; roller bearings for ships and planes; ball bearings other tha...
2007 G/S Ball bearings for ships and planes, roller bearings for ships and planes, ball bearings other tha...
G/S Ball bearings for ships or planes, roller bearings for ships or planes, ball bearings other than...
2005 G/S Bearings (machine elements not for land vehicles); shaft couplings (machine elements not for lan...
2004 G/S Bearings, being parts of machines; mechanical shafts and joints, couplings and parts thereof (exc...
G/S Hub bearings; shaft couplings; wheel bearings; bearings for land vehicle.
G/S Bearings for ships or planes; bearings other than for land vehicles; universal joints other than...
2003 G/S Bearings other than for land vehicles, motors other than for land vehicles and electric generator...
G/S Machine parts namely bearings, motors for machines, electric generators Wheel and axle bearings, ...
G/S [ METAL WORKING MACHINES NAMELY, LATHES, MILLING MACHINES, GRINDING MACHINES FOR MANUFACTURING BE...
G/S Metalworking machines and tools; bearings.
1999 G/S Tapered roller bearings and other bearings; shafts; shaft joints and couplings; their parts (exce...
1992 G/S semi-processed plastic substances; namely, films, tapes, sheets, rods, pipes and boards; semi-pro...
G/S Semi-processed plastic substances in the form of films, tapes, sheets, rods, pipes and boards.
G/S bearings, being part of machines
1990 G/S Machine tools, bearing units for wheels, bearings including bearings for wheels, joints, coupling...
1988 G/S CONSTANT VELOCITY JOINTS FOR USE IN MACHINES CONSTANT VELOCITY JOINTS FOR USE IN VEHICLES
1985 G/S BEARINGS
1968 G/S Roulements à billes et à galets, billes, galets de toute forme, butées à billes et à galets, cam...
1960 G/S Bearings.
G/S Ball and Roller Bearings