Inventor
USHIDA MASAYASU
JP24 patents
⚠️ This page may combine multiple inventors who share the name “USHIDA MASAYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
12 patentsUS5836276ANov 17, 1998
Rotational phase adjusting apparatus having fluid reservoir
DENSO CORP41 citations92
US6311654B1Nov 6, 2001
Valve timing adjusting device
DENSO CORP34 citations91
US5875750AMar 2, 1999
Rotational phase adjusting apparatus resin seal
DENSO CORP39 citations90
US6334414B1Jan 1, 2002
Valve timing adjusting apparatus
DENSO CORP20 citations84
US7931000B2Apr 26, 2011
Valve timing controller
DENSO CORP10 citations83
US7290510B2Nov 6, 2007
Valve timing adjusting apparatus
DENSO CORP13 citations83
US6439183B1Aug 27, 2002
Valve timing adjusting device
DENSO CORP7 citations73
US5947067ASep 7, 1999
Valve timing adjustment device
DENSO CORP16 citations69
US7506622B2Mar 24, 2009
Valve timing control system
DENSO CORP7 citations61
US7506621B2Mar 24, 2009
Valve timing control system
DENSO CORP6 citations61
US6615487B2Sep 9, 2003
Method for manufacturing valve timing adjusting apparatus
DENSO CORP4 citations61
US7610884B2Nov 3, 2009
Valve timing control system
DENSO CORP1 citations50
NIPPON DENSO CO
10 patentsUS5823152AOct 20, 1998
Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine
NIPPON DENSO CO74 citations96
US5666914ASep 16, 1997
Vane type angular phase adjusting device
NIPPON DENSO CO61 citations96
US6006709ADec 28, 1999
Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine
NIPPON DENSO CO20 citations92
US5960757AOct 5, 1999
Controlling apparatus for varying a rotational or angular phase between two rotational shafts
NIPPON DENSO CO28 citations92
US5462022AOct 31, 1995
Valve timing control apparatus having cylinder discriminating function
NIPPON DENSO CO37 citations92
US5109828AMay 5, 1992
Apparatus for supplying high voltage to spark plug of internal combustion engine
NIPPON DENSO CO41 citations88
US6199524B1Mar 13, 2001
Control apparatus for varying a rotational or angular phase between two rotational shafts
NIPPON DENSO CO14 citations82
US6155221ADec 5, 2000
Control apparatus for varying a rotational or angular phase between two rotational shafts, preferably applicable to a valve timing control apparatus for an internal combustion engine
NIPPON DENSO CO14 citations74
US4620513ANov 4, 1986
Rotational position detecting device for internal combustion engine
NIPPON DENSO CO5 citations61
US4869216ASep 26, 1989
Ignition distributor for internal combustion engine
NIPPON DENSO CO2 citations56