Inventor · disambiguated record
Shiro Yamaoka
Also filed as: YAMAOKA SHIRO
40 granted patents·8 pending applications·692 citations·filing 2000–2016
98Inventor score
Top patents by PatentIndex Score
48 records- 0198US6772585B2Controller of compression-ignition engineHITACHI LTD·Filed 2002·Granted Aug 10, 2004·114 cites·24 claims
- 0297US7715975B2Engine control system and control method thereofHITACHI LTD·Filed 2008·Granted May 11, 2010·52 cites·19 claims
- 0397US6739295B1Compression ignition internal combustion engineHITACHI LTD·Filed 2000·Granted May 25, 2004·94 cites·39 claims
- 0494US7367310B2Controller for compression ignition engineHITACHI LTD·Filed 2007·Granted May 6, 2008·37 cites·16 claims
- 0594US7127896B2Engine cogeneration systemHITACHI LTD·Filed 2005·Granted Oct 31, 2006·17 cites·4 claims
- 0694US7089913B2Compression ignition internal combustion engineHITACHI LTD·Filed 2004·Granted Aug 15, 2006·36 cites·18 claims
- 0793US7155332B2Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control systemHITACHI LTD·Filed 2005·Granted Dec 26, 2006·33 cites·19 claims
- 0891US7270118B2Control apparatus of engineHITACHI LTD·Filed 2006·Granted Sep 18, 2007·22 cites·18 claims
- 0989US6966185B2Engine cogeneration systemHITACHI LTD·Filed 2004·Granted Nov 22, 2005·33 cites·11 claims
- 1085US7769525B2Apparatus and method for controlling a homogeneous charge compression-ignited internal-combustion engineHITACHI LTD·Filed 2008·Granted Aug 3, 2010·15 cites·12 claims
- 1182US7681560B2Exhaust gas recirculation systemHITACHI LTD·Filed 2007·Granted Mar 23, 2010·11 cites·4 claims
- 1281US8001767B2Engine controllerHITACHI LTD·Filed 2004·Granted Aug 23, 2011·25 cites·23 claims
- 1379US6918370B2Fuel supply apparatus using low boiling point fuel and its control methodHITACHI LTD·Filed 2003·Granted Jul 19, 2005·12 cites·19 claims
- 1478US8464687B2Control device for compressed self-ignition type internal combustion engineKAKUYA HIROMU·Filed 2010·Granted Jun 18, 2013·6 cites·7 claims
- 1578US6966295B2Compression ignition internal combustion engineHITACHI LTD·Filed 2001·Granted Nov 22, 2005·16 cites·21 claims
- 1677US9399856B2Hydraulic working machineFUJISHIMA KAZUO·Filed 2012·Granted Jul 26, 2016·7 cites·9 claims
- 1777US6976936B2Control apparatus and control method for multi-cylinder engineHITACHI LTD·Filed 2004·Granted Dec 20, 2005·18 cites·15 claims
- 1874US7055495B2Compression ignition internal combustion engineHITACHI LTD·Filed 2004·Granted Jun 6, 2006·16 cites·4 claims
- 1973US7848869B2Controller of internal combustion engine of compression ignition combustion typeHITACHI LTD·Filed 2007·Granted Dec 7, 2010·8 cites·10 claims
- 2073US6651677B2Method of controlling ignition timing of compression ignition engine of premixed mixture typeHITACHI LTD·Filed 2002·Granted Nov 25, 2003·23 cites·30 claims
- 2172US8078387B2Control apparatus for spark-ignition engineKUMANO KENGO·Filed 2008·Granted Dec 13, 2011·7 cites·11 claims
- 2269US8224555B2Control apparatus of spark ignition internal combustion engineKUMANO KENGO·Filed 2009·Granted Jul 17, 2012·4 cites·5 claims
- 2369US7412967B2Engine controllerHITACHI LTD·Filed 2007·Granted Aug 19, 2008·5 cites·6 claims
- 2469US7333885B2Engine control unitHITACHI LTD·Filed 2006·Granted Feb 19, 2008·6 cites·4 claims
- 2569US7059276B2Fuel supply apparatus using low boiling point fuel and its control methodHITACHI LTD·Filed 2004·Granted Jun 13, 2006·9 cites·6 claims
- 2668US7325535B2Engine controllerHITACHI LTD·Filed 2007·Granted Feb 5, 2008·5 cites·17 claims
- 2766US7055492B2Control apparatus and control method for multi-cylinder engineHITACHI LTD·Filed 2004·Granted Jun 6, 2006·18 cites·16 claims
- 2862US6910468B2Fuel supply apparatus using low boiling point fuel and its control methodHITACHI LTD·Filed 2004·Granted Jun 28, 2005·7 cites·5 claims
- 2961US7957887B2Engine controllerHITACHI LTD·Filed 2008·Granted Jun 7, 2011·4 cites·6 claims
- 3060US7866306B2Control apparatus of EGR control valveHITACHI LTD·Filed 2007·Granted Jan 11, 2011·3 cites·8 claims
- 3159US6651617B2Method of controlling ignition timing of compression ignition engine of premixed mixture typeHITACHI LTD·Filed 2002·Granted Nov 25, 2003·8 cites·4 claims
- 3256US7954373B2Thermal type flow meterHITACHI LTD·Filed 2009·Granted Jun 7, 2011·2 cites·11 claims
- 3356US7516731B2Apparatus and method for controlling internal combustion engineHITACHI LTD·Filed 2006·Granted Apr 14, 2009·3 cites·13 claims
- 3456US7124714B2Fuel supply apparatus using low boiling point fuel and its control methodHITACHI LTD·Filed 2003·Granted Oct 24, 2006·5 cites·7 claims
- 3555US8050846B2Apparatus and method for controlling engineHITACHI LTD·Filed 2009·Granted Nov 1, 2011·2 cites·18 claims
- 3653US10151332B2Hybrid work machineHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted Dec 11, 2018·0 cites·5 claims
- 3751US9617715B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted Apr 11, 2017·0 cites·7 claims
- 3851US7062902B2Engine control equipmentHITACHI LTD·Filed 2004·Granted Jun 20, 2006·4 cites·21 claims
- 3948US6951207B2Fuel supply apparatus using low boiling point fuel and its control methodHITACHI LTD·Filed 2004·Granted Oct 4, 2005·3 cites·4 claims
- 4046US8290685B2Control device for engineYAMAOKA SHIRO·Filed 2009·Granted Oct 16, 2012·2 cites·10 claims
- 4145US2013300192A1Electric vehicle power storage systemINABA RYOU·Filed 2011·Application pending·0 cites
- 4242US2014188321A1Construction machineISHIDA SEIJI·Filed 2012·Application pending·0 cites
- 4342US2006201137A1Engine control equipmentHITACHI LTD·Filed 2006·Application pending·0 cites
- 4442US2009241654A1Thermal Gas FlowmeterHITACHI LTD·Filed 2009·Application pending·0 cites
- 4534US2003192305A1Controller of compression-ignition engineHITACHI LTD·Filed 2003·Application pending·0 cites
- 4634US2002189238A1Engine control equipmentHITACHI LTD·Filed 2002·Application pending·0 cites
- 4734US2002014072A1Engine control equipmentHITACHI LTD·Filed 2001·Application pending·0 cites
- 4832US2003226528A1Compression ignition internal combustion engineHITACHI LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →