Inventor · disambiguated record
Masahiro Toyohara
Also filed as: TOYOHARA MASAHIRO
41 granted patents·7 pending applications·248 citations·filing 1997–2019
97Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD25HITACHI LTD12TOYOHARA MASAHIRO4HITACHI ASTEMO LTD1HITACHI CAR ENG CO LTD1
Top patents by PatentIndex Score
48 records- 0194US9926874B2Drive device for fuel injection device, and fuel injection systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 27, 2018·10 cites·22 claims
- 0293US8862367B2Control system of internal combustion engineTOYOHARA MASAHIRO·Filed 2011·Granted Oct 14, 2014·13 cites·10 claims
- 0392US9714626B2Drive device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jul 25, 2017·9 cites·19 claims
- 0488US7418337B2Control apparatus for direct injection type internal combustion engineHITACHI LTD·Filed 2007·Granted Aug 26, 2008·16 cites·19 claims
- 0587US11300070B2Electromagnetic valve control unit and internal combustion engine control device using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 12, 2022·2 cites·5 claims
- 0686US10247125B2Fuel injection valve control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Apr 2, 2019·3 cites·6 claims
- 0785US10309336B2Control device for fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 4, 2019·3 cites·15 claims
- 0885US6283108B1Fuel injection control arrangement for internal combustion engine with abnormality detection function thereinHITACHI LTD·Filed 1999·Granted Sep 4, 2001·45 cites·6 claims
- 0982US8280613B2Control apparatus for internal combustion engineTOYOHARA MASAHIRO·Filed 2010·Granted Oct 2, 2012·6 cites·8 claims
- 1082US7789073B2Fuel injection control apparatusHITACHI LTD·Filed 2008·Granted Sep 7, 2010·11 cites·2 claims
- 1181US8783230B2Fuel injection system for internal-combustion engine and method of controlling fuel injection system for internal-combustion engineOKONOGI ATSUSHI·Filed 2011·Granted Jul 22, 2014·7 cites·16 claims
- 1280US10240551B2Electromagnetic valve control unit and internal combustion engine control device using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Mar 26, 2019·3 cites·14 claims
- 1380US8315780B2High pressure fuel pump control apparatus for internal combustion engineTOYOHARA MASAHIRO·Filed 2009·Granted Nov 20, 2012·11 cites·3 claims
- 1475US8240290B2Control apparatus for internal combustion engineMIYAKE TAKAO·Filed 2009·Granted Aug 14, 2012·11 cites·6 claims
- 1574US7735472B2High-pressure fuel supply apparatus and control apparatus for internal combustion engineHITACHI LTD·Filed 2008·Granted Jun 15, 2010·8 cites·11 claims
- 1673US10352264B2Fuel injector control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 16, 2019·1 cites·15 claims
- 1770US9422884B2Internal combustion engine control system with injector valve timing controlHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Aug 23, 2016·2 cites·5 claims
- 1869US10393051B2Internal-combustion-engine fuel injection control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Aug 27, 2019·2 cites·10 claims
- 1965US10961935B2Drive device for fuel injection device, and fuel injection systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Mar 30, 2021·0 cites·6 claims
- 2065US10502155B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 10, 2019·2 cites·4 claims
- 2164US7610141B2Control apparatus for direct injection type internal combustion engineHITACHI LTD·Filed 2008·Granted Oct 27, 2009·4 cites·5 claims
- 2262US8447498B2Control device for internal combustion engineTOYOHARA MASAHIRO·Filed 2010·Granted May 21, 2013·2 cites·20 claims
- 2362US7778765B2Fuel injection control apparatus for internal combustion engineHITACHI LTD·Filed 2008·Granted Aug 17, 2010·4 cites·9 claims
- 2460US10677184B2Drive device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jun 9, 2020·1 cites·16 claims
- 2559US6135085AControl apparatus for use in internal combustion engineHITACHI LTD·Filed 1998·Granted Oct 24, 2000·27 cites·5 claims
- 2659US6125832AEngine fuel supply apparatusHITACHI LTD·Filed 1998·Granted Oct 3, 2000·18 cites·10 claims
- 2758US10563612B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Feb 18, 2020·0 cites·10 claims
- 2858US7987044B2Control device for internal combustion engineHITACHI LTD·Filed 2008·Granted Jul 26, 2011·3 cites·16 claims
- 2955US7240661B2Fuel injection device for internal combustion engineHITACHI CAR ENG CO LTD·Filed 2005·Granted Jul 10, 2007·2 cites·2 claims
- 3054US10662886B2Control device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted May 26, 2020·0 cites·11 claims
- 3153US11401879B2Fuel injection control deviceHITACHI ASTEMO LTD·Filed 2019·Granted Aug 2, 2022·0 cites·13 claims
- 3252US10240547B2Fuel injection control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 26, 2019·0 cites·12 claims
- 3352US6668794B2Fuel injection device for internal combustion engineHITACHI LTD·Filed 2001·Granted Dec 30, 2003·4 cites·12 claims
- 3450US10711721B2Control device for electromagnetic fuel injection valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 14, 2020·0 cites·8 claims
- 3548US9903305B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Feb 27, 2018·0 cites·6 claims
- 3644US9783138B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Oct 10, 2017·0 cites·11 claims
- 3744US6029630AEngine control device having an arrangement for limiting interrupt processingHITACHI LTD·Filed 1998·Granted Feb 29, 2000·10 cites·9 claims
- 3844US2016003182A1Control Device for Internal Combustion EngineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 3943US2016047330A1Device for Controlling Fuel Injection ValveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 4042US10655557B2Control device of internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 19, 2020·0 cites·15 claims
- 4141US2013112172A1Fuel Injection Control Device for Internal Combustion EngineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 4239US2005056259A1Fuel injection device for internal combustion engineFiled 2004·Application pending·0 cites
- 4338US10895217B2Control apparatus for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 19, 2021·0 cites·9 claims
- 4438US8561594B2Internal combustion engine controllerOURA RYOICHI·Filed 2010·Granted Oct 22, 2013·0 cites·11 claims
- 4538US2018209365A1Control device for fuel injection deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 4638US2004089271A1Fuel injection device for internal combustion engineFiled 2003·Application pending·0 cites
- 4737US5921226AApparatus for controlling the fuel injection quantityHITACHI LTD·Filed 1997·Granted Jul 13, 1999·8 cites·6 claims
- 4837US2010263632A1Control Apparatus and Control Method for Internal Combustion EngineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2010·Application pending·0 cites
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