Inventor
NISHIZAKI KATSUTOSHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAKI KATSUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOYO SEIKO CO
19 patentsUS6415215B1Jul 2, 2002
Vehicle attitude control apparatus
KOYO SEIKO CO181 citations99
US6079513AJun 27, 2000
Steering apparatus for vehicle
KOYO SEIKO CO227 citations99
US6927548B2Aug 9, 2005
Electric power steering apparatus
KOYO SEIKO CO56 citations96
US6442462B1Aug 27, 2002
Motor vehicle steering system
KOYO SEIKO CO64 citations96
US7240761B2Jul 10, 2007
Electric power steering apparatus
KOYO SEIKO CO32 citations92
US6892588B2May 17, 2005
Torque sensor
KOYO SEIKO CO23 citations92
US6883637B2Apr 26, 2005
Electric power steering device and control method utilized for controlling said electric power steering device
KOYO SEIKO CO33 citations92
US6763907B2Jul 20, 2004
Vehicle steering apparatus
KOYO SEIKO CO26 citations92
US6470250B2Oct 22, 2002
Vehicle attitude control apparatus
KOYO SEIKO CO25 citations92
US6415212B2Jul 2, 2002
Steering device for vehicle
KOYO SEIKO CO28 citations92
US6364051B1Apr 2, 2002
Electric power steering system
KOYO SEIKO CO25 citations92
US6349789B1Feb 26, 2002
Steering device for vehicles
KOYO SEIKO CO55 citations92
US6308122B1Oct 23, 2001
Steering system for motor vehicle
KOYO SEIKO CO30 citations92
US7235905B2Jun 26, 2007
Electric power steering assembly
KOYO SEIKO CO10 citations84
US7009349B2Mar 7, 2006
Electric power steering apparatus
KOYO SEIKO CO9 citations74
US6450592B1Sep 17, 2002
Motor vehicle braking system
KOYO SEIKO CO7 citations74
US5826677AOct 27, 1998
Vehicle steering device
KOYO SEIKO CO12 citations74
US6449543B2Sep 10, 2002
Steering device for vehicle
KOYO SEIKO CO12 citations73
US6516916B2Feb 11, 2003
Steering device
KOYO SEIKO CO5 citations62
JTEKT CORP
7 patentsUS7474067B2Jan 6, 2009
Electric power steering system
JTEKT CORP58 citations98
US7604088B2Oct 20, 2009
Electric power steering system
JTEKT CORP53 citations96
US7461996B2Dec 9, 2008
Erroneous assembling preventing tool for universal joint and universal joint
JTEKT CORP10 citations81
US7600602B2Oct 13, 2009
Motor-driven power steering apparatus
JTEKT CORP6 citations62
US7520366B2Apr 21, 2009
Method for producing electric power steering apparatus
JTEKT CORP3 citations62
US7493985B2Feb 24, 2009
Electric motor power steering system
JTEKT CORP0 citations52
US7536930B2May 26, 2009
Reduction gear unit
JTEKT CORP0 citations41