Inventor
ENDO SHUJI
JP85 patents
⚠️ This page may combine multiple inventors who share the name “ENDO SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
38 patentsUS6407524B1Jun 18, 2002
Control apparatus for an electrical power steering apparatus
NSK LTD70 citations96
US6326753B1Dec 4, 2001
Controller of electric power-steering system
NSK LTD53 citations96
US6240350B1May 29, 2001
Control apparatus for electric power steering system
NSK LTD60 citations96
US5732373AMar 24, 1998
Control apparatus with stability compensator for electric power steering system
NSK LTD75 citations96
US6013994AJan 11, 2000
Controller of electric power-steering system
NSK LTD84 citations94
US6876911B2Apr 5, 2005
Controller for motor power steering system
NSK LTD24 citations93
US6751538B2Jun 15, 2004
Controller for motor power steering system
NSK LTD22 citations93
US5982137ANov 9, 1999
Controller for electric power steering system
NSK LTD29 citations93
US5861725AJan 19, 1999
Control apparatus for electric power steering system
NSK LTD26 citations93
US7548035B2Jun 16, 2009
Control apparatus of electric power steering apparatus
NSK LTD38 citations92
US7472004B2Dec 30, 2008
Steering angle sensor
NSK LTD27 citations92
US7463006B2Dec 9, 2008
Motor and drive control device therefor
NSK LTD22 citations92
US7394214B2Jul 1, 2008
Control unit for electric power steering apparatus
NSK LTD32 citations92
US7339346B2Mar 4, 2008
Motor and drive control device therefor
NSK LTD20 citations92
US6851508B2Feb 8, 2005
Motor-operated power steering device
NSK LTD15 citations92
US6412591B1Jul 2, 2002
Electric power steering apparatus
NSK LTD33 citations92
US6373217B1Apr 16, 2002
Control apparatus of electric power steering system
NSK LTD41 citations92
US6268708B1Jul 31, 2001
Control apparatus for electric power steering system
NSK LTD34 citations92
US5801504ASep 1, 1998
Control apparatus for electric power steering system
NSK LTD35 citations92
US6570352B2May 27, 2003
Control unit for electric power steering apparatus
NSK LTD26 citations91
US5732790AMar 31, 1998
Electric power steering apparatus
NSK LTD44 citations91
US7574294B2Aug 11, 2009
Controller for electric power steering device
NSK LTD23 citations89
US6681165B2Jan 20, 2004
Control device for electric power steering apparatus
NSK LTD30 citations89
US7873453B2Jan 18, 2011
Control apparatus for electric power steering apparatus
NSK LTD13 citations84
US7696709B2Apr 13, 2010
Electric power steering apparatus and controller therefor
NSK LTD11 citations84
US7500538B2Mar 10, 2009
Control unit for electric power steering apparatus
NSK LTD17 citations84
US7426978B2Sep 23, 2008
Electric power steering apparatus
NSK LTD12 citations84
US7159688B2Jan 9, 2007
Electric power steering device
NSK LTD12 citations84
US6691818B2Feb 17, 2004
Control unit for electric power steering apparatus
NSK LTD17 citations84
US6658333B2Dec 2, 2003
Control apparatus of power steering device
NSK LTD19 citations83
US10093352B2Oct 9, 2018
Motor controller, electric power steering device using the motor controller, and vehicle using the motor controller
NSK LTD8 citations82
US7265509B2Sep 4, 2007
Electric power steering apparatus
NSK LTD11 citations82
US7219761B2May 22, 2007
Motor-operated power steering apparatus
NSK LTD18 citations82
US7472773B2Jan 6, 2009
Electrically driven power steering apparatus
NSK LTD8 citations81
US7242161B2Jul 10, 2007
Control device for motorized power steering device
NSK LTD19 citations80
US6744232B2Jun 1, 2004
Control unit for electric power steering apparatus
NSK LTD8 citations74
US6469463B2Oct 22, 2002
Brushless motor and driving control device therefor
NSK LTD13 citations74
US9688302B2Jun 27, 2017
In-vehicle electronic control apparatus
NSK LTD4 citations73
NIDEC CORP
6 patentsUS11498611B2Nov 15, 2022
Motor control device, driving device, and power steering device
NIDEC CORP2 citations73
US12202554B2Jan 21, 2025
Motor control device, motor control method, motor module, and electric power steering device
NIDEC CORP2 citations72
US12195107B2Jan 14, 2025
Control device, electric power steering device, and control method
NIDEC CORP3 citations71
US12172706B2Dec 24, 2024
Motor control device, motor control method, motor module, and electric power steering device
NIDEC CORP2 citations71
US11251731B2Feb 15, 2022
Motor control system and power steering system
NIDEC CORP3 citations71
US10862415B2Dec 8, 2020
Motor controller and power steering device
NIDEC CORP5 citations71
(unassigned)
2 patentsENDO SHOZO
1 patentNSK STEERING SYS CO LTD
1 patentWEI YONG
1 patentIMAMURA YOUSUKE
1 patentShowing the top 50 of 85 patents by PatentIndex Score.