Inventor
OGAWA KEN
JP70 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
43 patentsUS5765514AJun 16, 1998
Control system for internal combuston engines
HONDA MOTOR CO LTD105 citations98
US5596956AJan 28, 1997
Electromagnetically driven valve control system for internal combustion engines
HONDA MOTOR CO LTD103 citations98
US6513485B2Feb 4, 2003
Fuel injection control system for internal combustion engine
HONDA MOTOR CO LTD33 citations93
US6655345B2Dec 2, 2003
Valve timing controller, valve timing control method and engine control unit for internal combustion engine
HONDA MOTOR CO LTD22 citations92
US5629853AMay 13, 1997
Fuel injection control system for internal combustion engines
HONDA MOTOR CO LTD30 citations92
US5357754AOct 25, 1994
Catalyst deterioration-detecting device for internal combustion engines
HONDA MOTOR CO LTD25 citations92
US5215061AJun 1, 1993
Control system for internal combustion engines
HONDA MOTOR CO LTD48 citations92
US6631704B2Oct 14, 2003
Control system and method and engine control unit for internal combustion engine
HONDA MOTOR CO LTD22 citations91
US7725244B2May 25, 2010
Control apparatus and method for internal combustion engine
HONDA MOTOR CO LTD10 citations84
US7706958B2Apr 27, 2010
EGR control apparatus and method for internal combustion engine
HONDA MOTOR CO LTD8 citations84
US7444999B2Nov 4, 2008
Control system and method for internal combustion engine
HONDA MOTOR CO LTD11 citations84
US7392797B2Jul 1, 2008
EGR failure determination system and control system for internal combustion engine
HONDA MOTOR CO LTD13 citations84
US6857414B2Feb 22, 2005
Control system and method for internal combustion engine
HONDA MOTOR CO LTD12 citations84
US6581564B2Jun 24, 2003
Ignition time controller, ignition time control method and engine control unit for internal combustion engine
HONDA MOTOR CO LTD19 citations84
US6516772B2Feb 11, 2003
Combustion state control system of internal combustion engine
HONDA MOTOR CO LTD16 citations84
US6379280B1Apr 30, 2002
Control system for internal combustion engine
HONDA MOTOR CO LTD16 citations84
US5690074ANov 25, 1997
Fuel injection control system for internal combustion engines
HONDA MOTOR CO LTD18 citations84
US5509389AApr 23, 1996
Ignition timing control system for internal combustion engines
HONDA MOTOR CO LTD19 citations84
US6499469B2Dec 31, 2002
Fuel injection control system and method and engine control unit for internal combustion engine
HONDA MOTOR CO LTD15 citations83
US7314041B2Jan 1, 2008
EGR control system for internal combustion engine
HONDA MOTOR CO LTD20 citations82
US6722342B2Apr 20, 2004
Fuel injection control system and method for internal combustion engine as well as engine control unit
HONDA MOTOR CO LTD11 citations74
US6557525B2May 6, 2003
Control system and method and engine control unit for internal combustion engine
HONDA MOTOR CO LTD7 citations74
US6550465B2Apr 22, 2003
Cylinder air/fuel ratio estimation system of internal combustion engine
HONDA MOTOR CO LTD11 citations74
US6536210B1Mar 25, 2003
Exhaust gas purification apparatus for internal combustion engine
HONDA MOTOR CO LTD10 citations74
US6425366B1Jul 30, 2002
Control system for internal combustion engine
HONDA MOTOR CO LTD9 citations74
US6173704B1Jan 16, 2001
Exhaust gas purification system of internal combustion engine
HONDA MOTOR CO LTD11 citations74
US5657627AAug 19, 1997
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD13 citations74
US5638792AJun 17, 1997
Control system for internal combustion engines
HONDA MOTOR CO LTD8 citations74
US5572978ANov 12, 1996
Fuel injection control system for internal combustion engines
HONDA MOTOR CO LTD12 citations74
US5483935AJan 16, 1996
Control system for internal combustion engines
HONDA MOTOR CO LTD16 citations74
US5426938AJun 27, 1995
Control system for internal combustion engines
HONDA MOTOR CO LTD14 citations74
US5343846ASep 6, 1994
Control system for internal combustion engines
HONDA MOTOR CO LTD15 citations74
US5261370ANov 16, 1993
Control system for internal combustion engines
HONDA MOTOR CO LTD13 citations74
US6488007B2Dec 3, 2002
Controller for controlling an internal combustion engine in emergency driving
HONDA MOTOR CO LTD8 citations73
US5713197AFeb 3, 1998
Catalyst deterioration-detecting system for internal combustion engines
HONDA MOTOR CO LTD13 citations73
US5615550AApr 1, 1997
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD11 citations73
US5609135AMar 11, 1997
Control system for internal combustion engines
HONDA MOTOR CO LTD16 citations73
US5426935AJun 27, 1995
Air-fuel ratio control system for internal combustion engines
HONDA MOTOR CO LTD16 citations73
US5386694AFeb 7, 1995
Control system for internal combustion engines
HONDA MOTOR CO LTD11 citations73
US5383126AJan 17, 1995
Control system for internal combustion engines with exhaust gas recirculation systems
HONDA MOTOR CO LTD19 citations73
US6261990B1Jul 17, 2001
Composite catalyst for purification of exhaust gas
HONDA MOTOR CO LTD7 citations70
US6773374B2Aug 10, 2004
Brake negative pressure control apparatus and method, and engine control unit for internal combustion engine
HONDA MOTOR CO LTD12 citations69
US7730717B2Jun 8, 2010
Control system for compression-ignition engine
HONDA MOTOR CO LTD6 citations63
HITACHI CHEMICAL CO LTD
3 patentsUS3989610ANov 2, 1976
Photosensitive epoxy-acrylate resin compositions
HITACHI CHEMICAL CO LTD64 citations95
US4035189AJul 12, 1977
Image forming curable resin compositions
HITACHI CHEMICAL CO LTD19 citations73
US4517282AMay 14, 1985
Process for developing or peeling alkali-type photosensitive film and apparatus used therein
HITACHI CHEMICAL CO LTD7 citations72
HONDA GIKEN KOGYO K K HONDA MO
3 patentsUS5473889ADec 12, 1995
Air-fuel ratio control system for internal combustion engines
HONDA GIKEN KOGYO K K HONDA MO21 citations85
US5494019AFeb 27, 1996
Control system for internal combustion engines
HONDA GIKEN KOGYO K K HONDA MO8 citations74
US5752478AMay 19, 1998
Control system for internal combustion engines
HONDA GIKEN KOGYO K K HONDA MO14 citations73
HONDA GIKEN KOGOYO KABUSHIKI K
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