Inventor
SHIMIZU YOSHINOBU
JP29 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JTEKT CORP
9 patentsUS9523573B2Dec 20, 2016
Rotation angle detection device and electric power steering system including the same
JTEKT CORP8 citations83
US9658050B2May 23, 2017
Rotation angle detection device
JTEKT CORP2 citations72
US9638509B2May 2, 2017
Phase difference detector and rotation angle detection device including the same
JTEKT CORP4 citations72
US9625249B2Apr 18, 2017
Rotation angle detection device and electric power steering system including the same
JTEKT CORP2 citations72
US12409880B2Sep 9, 2025
Steering system
JTEKT CORP0 citations52
US12503153B2Dec 23, 2025
Steering control device and steering control method
JTEKT CORP0 citations51
US12497092B2Dec 16, 2025
Steering control device and steering control method
JTEKT CORP0 citations51
US12434768B2Oct 7, 2025
Steering control device and steering control method
JTEKT CORP0 citations51
US10250413B2Apr 2, 2019
Facility system
JTEKT CORP0 citations41
KOYO SEIKO CO
8 patentsUS6250418B1Jun 26, 2001
Power steering apparatus
KOYO SEIKO CO21 citations92
US6092012AJul 18, 2000
Power steering device
KOYO SEIKO CO38 citations92
US5667033ASep 16, 1997
Electric power steering system
KOYO SEIKO CO39 citations92
US5762160AJun 9, 1998
Power steering device
KOYO SEIKO CO18 citations84
US6854560B2Feb 15, 2005
Electric power steering apparatus
KOYO SEIKO CO13 citations83
US5826677AOct 27, 1998
Vehicle steering device
KOYO SEIKO CO12 citations74
US6227328B1May 8, 2001
Power steering apparatus
KOYO SEIKO CO12 citations73
US7009358B2Mar 7, 2006
Electric power steering device and method for controlling the same
KOYO SEIKO CO9 citations71
KARIATSUMARI YUJI
4 patentsUS8874315B2Oct 28, 2014
Motor control unit and vehicle steering system
KARIATSUMARI YUJI5 citations69
US8494715B2Jul 23, 2013
Vehicle steering apparatus
KARIATSUMARI YUJI4 citations61
US8855858B2Oct 7, 2014
Motor control unit and vehicle steering system
KARIATSUMARI YUJI0 citations41
US8862323B2Oct 14, 2014
Motor control device and vehicle-steering device comprising same
KARIATSUMARI YUJI0 citations40