Inventor
YAMAOKA SHIRO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
34 patentsUS6772585B2Aug 10, 2004
Controller of compression-ignition engine
HITACHI LTD114 citations98
US6739295B1May 25, 2004
Compression ignition internal combustion engine
HITACHI LTD94 citations97
US7128048B2Oct 31, 2006
Control apparatus and control method for multi-cylinder engine
HITACHI LTD46 citations96
US7715975B2May 11, 2010
Engine control system and control method thereof
HITACHI LTD52 citations94
US7155332B2Dec 26, 2006
Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control system
HITACHI LTD33 citations93
US8001767B2Aug 23, 2011
Engine controller
HITACHI LTD25 citations92
US7367310B2May 6, 2008
Controller for compression ignition engine
HITACHI LTD37 citations92
US7270118B2Sep 18, 2007
Control apparatus of engine
HITACHI LTD22 citations92
US7127896B2Oct 31, 2006
Engine cogeneration system
HITACHI LTD17 citations92
US7089913B2Aug 15, 2006
Compression ignition internal combustion engine
HITACHI LTD36 citations92
US7055495B2Jun 6, 2006
Compression ignition internal combustion engine
HITACHI LTD16 citations92
US6976936B2Dec 20, 2005
Control apparatus and control method for multi-cylinder engine
HITACHI LTD18 citations92
US6966185B2Nov 22, 2005
Engine cogeneration system
HITACHI LTD33 citations92
US6966295B2Nov 22, 2005
Compression ignition internal combustion engine
HITACHI LTD16 citations92
US6918370B2Jul 19, 2005
Fuel supply apparatus using low boiling point fuel and its control method
HITACHI LTD12 citations92
US6651677B2Nov 25, 2003
Method of controlling ignition timing of compression ignition engine of premixed mixture type
HITACHI LTD23 citations92
US7055492B2Jun 6, 2006
Control apparatus and control method for multi-cylinder engine
HITACHI LTD18 citations84
US7848869B2Dec 7, 2010
Controller of internal combustion engine of compression ignition combustion type
HITACHI LTD8 citations83
US7769525B2Aug 3, 2010
Apparatus and method for controlling a homogeneous charge compression-ignited internal-combustion engine
HITACHI LTD15 citations83
US7681560B2Mar 23, 2010
Exhaust gas recirculation system
HITACHI LTD11 citations82
US7124714B2Oct 24, 2006
Fuel supply apparatus using low boiling point fuel and its control method
HITACHI LTD5 citations74
US7059276B2Jun 13, 2006
Fuel supply apparatus using low boiling point fuel and its control method
HITACHI LTD9 citations74
US6910468B2Jun 28, 2005
Fuel supply apparatus using low boiling point fuel and its control method
HITACHI LTD7 citations74
US6651617B2Nov 25, 2003
Method of controlling ignition timing of compression ignition engine of premixed mixture type
HITACHI LTD8 citations74
US7412967B2Aug 19, 2008
Engine controller
HITACHI LTD5 citations73
US7325535B2Feb 5, 2008
Engine controller
HITACHI LTD5 citations73
US7954373B2Jun 7, 2011
Thermal type flow meter
HITACHI LTD2 citations63
US7062902B2Jun 20, 2006
Engine control equipment
HITACHI LTD4 citations63
US6951207B2Oct 4, 2005
Fuel supply apparatus using low boiling point fuel and its control method
HITACHI LTD3 citations63
US8050846B2Nov 1, 2011
Apparatus and method for controlling engine
HITACHI LTD2 citations62
US7957887B2Jun 7, 2011
Engine controller
HITACHI LTD4 citations62
US7516731B2Apr 14, 2009
Apparatus and method for controlling internal combustion engine
HITACHI LTD3 citations62
US7333885B2Feb 19, 2008
Engine control unit
HITACHI LTD6 citations62
US7866306B2Jan 11, 2011
Control apparatus of EGR control valve
HITACHI LTD3 citations61