Inventor
KAWADA HIDEAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “KAWADA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NSK LTD
11 patentsUS6013994AJan 11, 2000
Controller of electric power-steering system
NSK LTD84 citations94
US6381528B1Apr 30, 2002
Control unit for electric power steering apparatus
NSK LTD26 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
US5732790AMar 31, 1998
Electric power steering apparatus
NSK LTD44 citations91
US5920174AJul 6, 1999
Control apparatus of electric power steering apparatus
NSK LTD39 citations88
US7002313B2Feb 21, 2006
Electric power steering device control apparatus
NSK LTD12 citations84
US6808043B2Oct 26, 2004
Electric power steering device
NSK LTD14 citations83
US6658333B2Dec 2, 2003
Control apparatus of power steering device
NSK LTD19 citations83
US7886865B2Feb 15, 2011
Electric power steering apparatus
NSK LTD10 citations82
US7402970B2Jul 22, 2008
Electric power steering device
NSK LTD6 citations62
SONY CORP
8 patentsUS4814923AMar 21, 1989
Cassette condition indicating device
SONY CORP16 citations74
US4768122AAug 30, 1988
Moveable lid for tape cassette
SONY CORP8 citations74
US4698713AOct 6, 1987
Tape cassette with lid locking and releasing mechanism
SONY CORP12 citations74
US4703384AOct 27, 1987
Magnetic tape cassette with reel-lock mechanism
SONY CORP18 citations73
US5086361AFeb 4, 1992
Rotary head drum for video tape recorder
SONY CORP16 citations72
US5390056AFeb 14, 1995
Recording/reproducing apparatus capable of accepting tape cartridges of different sizes
SONY CORP2 citations63
US5585982ADec 17, 1996
Rotary drum apparatus with head rotation locus adjustment arrangement
SONY CORP5 citations62
US5481413AJan 2, 1996
Magnetic recording and reproducing apparatus for a helical-scan system adapted for reproduction of data in a reverse sequential order from recording of data
SONY CORP5 citations61