Inventor
NIKI MOTOHARU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “NIKI MOTOHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
20 patentsUS6666784B1Dec 23, 2003
Piston rod piston detector, autotensioner and belt tension adjuster
NTN TOYO BEARING CO LTD80 citations98
US6637754B1Oct 28, 2003
Wheel bearing and sealing device therefor
NTN TOYO BEARING CO LTD139 citations98
US6491440B1Dec 10, 2002
Wheel bearing apparatus
NTN TOYO BEARING CO LTD55 citations96
US5112202AMay 12, 1992
Turbo pump with magnetically supported impeller
NTN TOYO BEARING CO LTD217 citations96
US5033878AJul 23, 1991
Cage for spherical roller bearing
NTN TOYO BEARING CO LTD60 citations96
US6979001B2Dec 27, 2005
Wheel bearing and sealing device therefor
NTN TOYO BEARING CO LTD56 citations95
US5725448AMar 10, 1998
Idler pulley
NTN TOYO BEARING CO LTD61 citations94
US7081059B2Jul 25, 2006
Piston rod position detector, autotensioner and belt tension adjuster
NTN TOYO BEARING CO LTD22 citations92
US6729769B2May 4, 2004
Tire wheel bearing apparatus
NTN TOYO BEARING CO LTD20 citations92
US6575637B1Jun 10, 2003
Brake rotor and wheel bearing assembly
NTN TOYO BEARING CO LTD31 citations92
US6488789B2Dec 3, 2002
Wheel bearing unit
NTN TOYO BEARING CO LTD29 citations92
US6010420AJan 4, 2000
Pulley, ball bearing and fan for preventing the occurence of abnormal noise under cold ambient conditions
NTN TOYO BEARING CO LTD39 citations91
US5718049AFeb 17, 1998
Axle bearing assembly and method of measuring bearing clearances
NTN TOYO BEARING CO LTD19 citations91
US5620263AApr 15, 1997
Axle bearing assembly and method of measuring bearing clearances
NTN TOYO BEARING CO LTD34 citations91
US6841993B2Jan 11, 2005
Bearing provided with rotation sensor and motor employing the same
NTN TOYO BEARING CO LTD15 citations84
US6637944B2Oct 28, 2003
Tire wheel bearing apparatus
NTN TOYO BEARING CO LTD10 citations74
US6227994B1May 8, 2001
Pulley, ball bearing and belt transmitting device
NTN TOYO BEARING CO LTD8 citations72
US5706580AJan 13, 1998
Method for producing axle bearing assembly having preset negative bearing clearance
NTN TOYO BEARING CO LTD13 citations72
US4454640AJun 19, 1984
Method of producing bearing devices for driving wheels of automobiles
NTN TOYO BEARING CO LTD13 citations70
US6959493B2Nov 1, 2005
Brake rotor and wheel bearing assembly having maximum acceptable runout variation
NTN TOYO BEARING CO LTD1 citations51