Inventor
MATSUOKA HIROFUMI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOYO SEIKO CO
24 patentsUS5303156AApr 12, 1994
Electric power steering apparatus having overload protection
KOYO SEIKO CO67 citations95
US5040629AAug 20, 1991
Motor-driven power steering apparatus
KOYO SEIKO CO74 citations95
US5928298AJul 27, 1999
Electric power steering apparatus
KOYO SEIKO CO59 citations94
US6594568B2Jul 15, 2003
Electric power steering apparatus
KOYO SEIKO CO32 citations92
US6250418B1Jun 26, 2001
Power steering apparatus
KOYO SEIKO CO21 citations92
US5936379AAug 10, 1999
Power steering apparatus having compensation for delay of oil pressure build-up
KOYO SEIKO CO19 citations92
US5765661AJun 16, 1998
Electric power steering apparatus
KOYO SEIKO CO21 citations92
US5600559AFeb 4, 1997
Electric power steering apparatus
KOYO SEIKO CO24 citations92
US5574344ANov 12, 1996
Power steering apparatus for performing feedback control of motor-driving current
KOYO SEIKO CO29 citations92
US5360077ANov 1, 1994
Electric power steering apparatus
KOYO SEIKO CO38 citations92
US5355315AOct 11, 1994
Electric power steering apparatus
KOYO SEIKO CO24 citations92
US4977507ADec 11, 1990
Motor-driven power steering control apparatus
KOYO SEIKO CO33 citations92
US4961474AOct 9, 1990
Steering angle middle point detecting apparatus
KOYO SEIKO CO27 citations92
US5844386ADec 1, 1998
Power steering device
KOYO SEIKO CO24 citations90
US5521475AMay 28, 1996
Electric power steering apparatus
KOYO SEIKO CO19 citations90
US5762159AJun 9, 1998
Power steering apparatus
KOYO SEIKO CO25 citations88
US5569991AOct 29, 1996
Electric power steering apparatus
KOYO SEIKO CO18 citations74
US5480000AJan 2, 1996
Electric power steering apparatus
KOYO SEIKO CO12 citations73
US5339243AAug 16, 1994
Power steering apparatus
KOYO SEIKO CO18 citations73
US5835872ANov 10, 1998
Electric power steering apparatus
KOYO SEIKO CO10 citations71
US5485067AJan 16, 1996
Electric power steering apparatus
KOYO SEIKO CO14 citations69
US5737223AApr 7, 1998
Power steering apparatus
KOYO SEIKO CO6 citations63
US6233930B1May 22, 2001
Power steering device
KOYO SEIKO CO4 citations62
US5207287AMay 4, 1993
Four-wheel steering apparatus
KOYO SEIKO CO5 citations60
MATSUOKA HIROFUMI
6 patentsUS8651543B2Feb 18, 2014
Grasping apparatus having bag members filled by a granular substance
MATSUOKA HIROFUMI26 citations92
US9272422B2Mar 1, 2016
Grasping method by grasping apparatus
MATSUOKA HIROFUMI13 citations83
US9067324B2Jun 30, 2015
Gripping device, transfer device with same, and method for controlling gripping device
MATSUOKA HIROFUMI14 citations83
US8207970B2Jun 26, 2012
Storage medium storing object control program and information processing apparatus
MATSUOKA HIROFUMI5 citations62
US9483174B2Nov 1, 2016
Storage medium storing object control program and information processing apparatus
MATSUOKA HIROFUMI0 citations51
US9409317B2Aug 9, 2016
Manufacturing method of bag body
MATSUOKA HIROFUMI0 citations41