Inventor
YOSHIDA KAZUHIKO
JP70 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
16 patentsUS6478682B1Nov 12, 2002
Constant velocity universal joint
NTN TOYO BEARING CO LTD54 citations96
US6390924B1May 21, 2002
Power transmission shaft and constant velocity joint
NTN TOYO BEARING CO LTD55 citations94
US5803993ASep 8, 1998
Outer ring for high strength constant velocity joint and production process for same
NTN TOYO BEARING CO LTD55 citations94
US7052400B2May 30, 2006
Constant velocity universal joint
NTN TOYO BEARING CO LTD15 citations92
US6579188B1Jun 17, 2003
Constant velocity universal joint
NTN TOYO BEARING CO LTD14 citations92
US6319337B1Nov 20, 2001
Power transmission shaft
NTN TOYO BEARING CO LTD36 citations92
US6287209B1Sep 11, 2001
Propeller shaft and method of producing the same
NTN TOYO BEARING CO LTD37 citations92
US6135891AOct 24, 2000
Constant velocity universal joint
NTN TOYO BEARING CO LTD23 citations91
US7263904B2Sep 4, 2007
Torque-detecting device
NTN TOYO BEARING CO LTD17 citations84
US7824106B2Nov 2, 2010
Bearing device for wheel
NTN TOYO BEARING CO LTD8 citations83
US7025685B2Apr 11, 2006
Constant velocity universal joint and wheel bearing device using the same
NTN TOYO BEARING CO LTD12 citations83
US6685572B2Feb 3, 2004
Power transmission mechanism
NTN TOYO BEARING CO LTD18 citations83
US6673167B2Jan 6, 2004
Power transmission shaft
NTN TOYO BEARING CO LTD8 citations74
US7776453B2Aug 17, 2010
Machine element and method for manufacturing thereof
NTN TOYO BEARING CO LTD2 citations62
US7452136B2Nov 18, 2008
Bearing apparatus for a wheel of vehicle
NTN TOYO BEARING CO LTD6 citations62
US6719635B2Apr 13, 2004
Constant velocity universal joint
NTN TOYO BEARING CO LTD1 citations62
FUJI ELECTRIC CO LTD
13 patentsUS5621601AApr 15, 1997
Over-current protection apparatus for transistor
FUJI ELECTRIC CO LTD82 citations94
US6977425B2Dec 20, 2005
Semiconductor device having a lateral MOSFET and combined IC using the same
FUJI ELECTRIC CO LTD24 citations92
US6462382B2Oct 8, 2002
MOS type semiconductor apparatus
FUJI ELECTRIC CO LTD25 citations92
US6268628B1Jul 31, 2001
Depletion type MOS semiconductor device and MOS power IC
FUJI ELECTRIC CO LTD17 citations92
US6229180B1May 8, 2001
MOS type semiconductor apparatus
FUJI ELECTRIC CO LTD44 citations92
US5587655ADec 24, 1996
Constant current circuit
FUJI ELECTRIC CO LTD34 citations92
US6870223B2Mar 22, 2005
High power semiconductor device having a Schottky barrier diode
FUJI ELECTRIC CO LTD18 citations91
US6528826B2Mar 4, 2003
Depletion type MOS semiconductor device and MOS power IC
FUJI ELECTRIC CO LTD5 citations73
US5811996ASep 22, 1998
Gate drive circuit having reduced current-consumption and rapid inductive energy dissipation
FUJI ELECTRIC CO LTD11 citations73
US7247923B2Jul 24, 2007
Semiconductor device having a lateral MOSFET and combined IC using the same
FUJI ELECTRIC CO LTD2 citations63
US5828081AOct 27, 1998
Integrated semiconductor device
FUJI ELECTRIC CO LTD6 citations63
US7476935B2Jan 13, 2009
High power semiconductor device having a schottky barrier diode
FUJI ELECTRIC CO LTD4 citations61
US7352548B2Apr 1, 2008
Composite integrated semiconductor device
FUJI ELECTRIC CO LTD2 citations60
FUJI XEROX CO LTD
3 patentsUS7607656B2Oct 27, 2009
Image forming apparatus and image forming method
FUJI XEROX CO LTD8 citations84
US7503559B2Mar 17, 2009
Sheet feeding device and image forming device with linked rotatable guide members and guide plate
FUJI XEROX CO LTD8 citations84
US7912417B2Mar 22, 2011
Image forming apparatus and conveyance device
FUJI XEROX CO LTD6 citations63
YOSHIDA KAZUHIKO
3 patentsUS9856906B2Jan 2, 2018
Hollow shaft and constant velocity universal joint
YOSHIDA KAZUHIKO3 citations70
US9816565B2Nov 14, 2017
Cage for constant velocity universal joint, fixed type constant velocity universal joint incorporating same, and drive shaft incorporating said fixed type constant velocity universal joint
YOSHIDA KAZUHIKO4 citations65
US8273188B2Sep 25, 2012
Constant velocity universal joint component and manufacturing method thereof
YOSHIDA KAZUHIKO5 citations62
NISSAN MOTOR
2 patentsRikenkaki kogyo kk
2 patentsSUMITOMO METAL IND
2 patentsSONY CORP
1 patentOOBA HIROKAZU
1 patentHIRAI ISAO
1 patentFUJISAWA PHARMACEUTICAL CO
1 patentKAWASAKI STEEL CO
1 patentTOSHIBA KK
1 patentTOYOTA MOTOR CO LTD
1 patentSONE KEISUKE
1 patentSHINETSU HANDOTAI KK
1 patentShowing the top 50 of 70 patents by PatentIndex Score.