Inventor
SHIINA AKIHIKO
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SHIINA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOYO SEIKO CO
11 patentsUS6550567B2Apr 22, 2003
Electric power steering apparatus
KOYO SEIKO CO47 citations95
US6769507B2Aug 3, 2004
Electric power steering apparatus
KOYO SEIKO CO36 citations91
US6622814B2Sep 23, 2003
Electric power steering device
KOYO SEIKO CO21 citations91
US6644431B2Nov 11, 2003
Electric power steering apparatus and method of manufacturing gear used therefor
KOYO SEIKO CO25 citations90
US5356535AOct 18, 1994
Oil tank
KOYO SEIKO CO31 citations89
US6900564B2May 31, 2005
Electric power steering system
KOYO SEIKO CO35 citations88
US7240762B2Jul 10, 2007
Electric power steering apparatus
KOYO SEIKO CO7 citations71
US6868607B2Mar 22, 2005
Electric power steering apparatus and method of manufacturing gear used therefor
KOYO SEIKO CO10 citations71
US5280868AJan 25, 1994
Reservoir supporting structure
KOYO SEIKO CO6 citations62
US5220939AJun 22, 1993
Flow control apparatus
KOYO SEIKO CO6 citations61
US7174825B2Feb 13, 2007
Hydraulic power steering apparatus
KOYO SEIKO CO1 citations45
JTEKT CORP
9 patentsUS7377875B2May 27, 2008
Planetary gear apparatus and steering apparatus with planetary gear apparatus
JTEKT CORP25 citations90
US10099717B2Oct 16, 2018
Steering device
JTEKT CORP7 citations84
US7562601B2Jul 21, 2009
Worm wheel and electric power steering system
JTEKT CORP8 citations83
US7575090B2Aug 18, 2009
Electric power steering device
JTEKT CORP13 citations82
US9988073B2Jun 5, 2018
Steering system
JTEKT CORP4 citations73
US10279836B2May 7, 2019
Steering system
JTEKT CORP1 citations62
US8381867B2Feb 26, 2013
Transmission ratio variable mechanism and vehicle steering apparatus including the same
JTEKT CORP2 citations62
US8371977B2Feb 12, 2013
Transmission ratio variable mechanism and motor vehicle steering system including the same
JTEKT CORP2 citations59
US8733493B2May 27, 2014
Hydraulic power steering system
JTEKT CORP0 citations40