Inventor
ICHIHARA TAKANOBU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “ICHIHARA TAKANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS6543412B2Apr 8, 2003
Intake air control device and internal combustion engine mounting the same
HITACHI LTD72 citations96
US6606976B2Aug 19, 2003
Fuel supply system of internal combustion engine
HITACHI LTD21 citations93
US6557521B2May 6, 2003
Fuel supply system for internal combustion engine
HITACHI LTD25 citations93
US7650225B2Jan 19, 2010
Engine controller
HITACHI LTD27 citations92
US7472692B2Jan 6, 2009
Engine control apparatus
HITACHI LTD24 citations92
US7270118B2Sep 18, 2007
Control apparatus of engine
HITACHI LTD22 citations92
US6820864B2Nov 23, 2004
Fuel vaporization promoting apparatus and fuel carburetion accelerator
HITACHI LTD20 citations92
US5373448ADec 13, 1994
Knock detection device for an internal combustion engine
HITACHI LTD43 citations92
US5230316AJul 27, 1993
Method and apparatus for detecting knock in an internal combustion engine
HITACHI LTD50 citations92
US5097809AMar 24, 1992
Engine control system and method for changing acceleration response characteristic
HITACHI LTD29 citations92
US5347846ASep 20, 1994
Knocking detecting device for internal combustion engine and method therefor
HITACHI LTD24 citations90
US7565238B2Jul 21, 2009
Engine control device
HITACHI LTD17 citations84
US6508236B2Jan 21, 2003
Fuel supply device and internal combustion engine mounting the same
HITACHI LTD15 citations84
US6718960B2Apr 13, 2004
Diagnostic apparatus for gas mixture supply apparatus and diagnostic method thereof
HITACHI LTD19 citations83
US5828976AOct 27, 1998
Detector device for combustion state in internal combustion engine
HITACHI LTD15 citations82
US6776142B2Aug 17, 2004
Apparatus and method for supplying fuel in internal combustion engine with variable valve lifter
HITACHI LTD8 citations74
US5991685ANov 23, 1999
Combustion state detection system for internal combustion engine
HITACHI LTD16 citations73
US5951618ASep 14, 1999
Detector device for combustion state in internal combustion engine
HITACHI LTD10 citations73
US8033267B2Oct 11, 2011
Control apparatus for an engine
HITACHI LTD5 citations63
US7809494B2Oct 5, 2010
Engine control apparatus
HITACHI LTD2 citations63
US7013869B2Mar 21, 2006
Fuel supply system for internal combustion engine
HITACHI LTD3 citations63
US7840334B2Nov 23, 2010
Engine control system
HITACHI LTD3 citations62
US6474145B1Nov 5, 2002
Combustion state detection system for internal combustion engine
HITACHI LTD3 citations62
NAKAGAWA SHINJI
4 patentsUS8573184B2Nov 5, 2013
Control apparatus for controlling intake air flow, fuel injection amount, and ignition timing at each cylinder of a multi-cylinder engine
NAKAGAWA SHINJI7 citations72
US8150598B2Apr 3, 2012
Engine controller
NAKAGAWA SHINJI1 citations51
US8463532B2Jun 11, 2013
Control device for engine
NAKAGAWA SHINJI0 citations48
US8267076B2Sep 18, 2012
Engine control apparatus
NAKAGAWA SHINJI0 citations40