Inventor · disambiguated record
Kengo Kumano
Also filed as: KUMANO KENGO
20 granted patents·7 pending applications·111 citations·filing 2007–2023
93Inventor score
Files withHITACHI LTD11HITACHI AUTOMOTIVE SYSTEMS LTD5HITACHI ASTEMO LTD4KUMANO KENGO3HITACHI ASTEMO HANSHIN LTD1
Top patents by PatentIndex Score
27 records- 0194US7367310B2Controller for compression ignition engineHITACHI LTD·Filed 2007·Granted May 6, 2008·37 cites·16 claims
- 0291US8387587B2Control unit for direct injection engineOGATA KENICHIROH·Filed 2011·Granted Mar 5, 2013·15 cites·7 claims
- 0385US7769525B2Apparatus and method for controlling a homogeneous charge compression-ignited internal-combustion engineHITACHI LTD·Filed 2008·Granted Aug 3, 2010·15 cites·12 claims
- 0478US8464687B2Control device for compressed self-ignition type internal combustion engineKAKUYA HIROMU·Filed 2010·Granted Jun 18, 2013·6 cites·7 claims
- 0574US11333060B2Control deviceHITACHI ASTEMO LTD·Filed 2020·Granted May 17, 2022·1 cites·15 claims
- 0673US7848869B2Controller of internal combustion engine of compression ignition combustion typeHITACHI LTD·Filed 2007·Granted Dec 7, 2010·8 cites·10 claims
- 0772US8078387B2Control apparatus for spark-ignition engineKUMANO KENGO·Filed 2008·Granted Dec 13, 2011·7 cites·11 claims
- 0869US9702779B2Engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jul 11, 2017·2 cites·9 claims
- 0969US8224555B2Control apparatus of spark ignition internal combustion engineKUMANO KENGO·Filed 2009·Granted Jul 17, 2012·4 cites·5 claims
- 1069US7412967B2Engine controllerHITACHI LTD·Filed 2007·Granted Aug 19, 2008·5 cites·6 claims
- 1168US7325535B2Engine controllerHITACHI LTD·Filed 2007·Granted Feb 5, 2008·5 cites·17 claims
- 1261US7957887B2Engine controllerHITACHI LTD·Filed 2008·Granted Jun 7, 2011·4 cites·6 claims
- 1356US12140093B2Electronic control device for mixed hydrogen combustion, and method for controlling hydrogen mixing ratioHITACHI LTD·Filed 2022·Granted Nov 12, 2024·0 cites·14 claims
- 1455US8050846B2Apparatus and method for controlling engineHITACHI LTD·Filed 2009·Granted Nov 1, 2011·2 cites·18 claims
- 1555US2025183671A1Power Generating SystemHITACHI LTD·Filed 2022·Application pending·0 cites
- 1655US2025314228A1Combustion state detection device for internal combustion engineHITACHI ASTEMO HANSHIN LTD·Filed 2023·Application pending·0 cites
- 1753US12378927B2In-vehicle control device and method for controlling internal combustion engineHITACHI ASTEMO LTD·Filed 2023·Granted Aug 5, 2025·0 cites·13 claims
- 1853US11603819B2Internal combustion engine control device and ignition deviceHITACHI ASTEMO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·15 claims
- 1952US11364909B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jun 21, 2022·0 cites·15 claims
- 2046US12017648B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jun 25, 2024·0 cites·12 claims
- 2146US9010302B2Control apparatus of a direct injection gasoline engineKUMANO KENGO·Filed 2011·Granted Apr 21, 2015·0 cites·7 claims
- 2244US2013184968A1Electric Power Supply System and Controller of Vehicle that can Supply Electric Power to OutsideHITACHI LTD·Filed 2013·Application pending·0 cites
- 2343US2016215749A1Control device of internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 2442US2015039207A1Method and Apparatus for Estimating an Alcohol Concentration in an Alcohol Fuel Mixture Supplied to an Internal Combustion EngineHITACHI LTD·Filed 2014·Application pending·0 cites
- 2540US11834050B2System and method for predictive pre-warming control of hybrid electric vehicles (HEV)HITACHI ASTEMO LTD·Filed 2020·Granted Dec 5, 2023·0 cites·20 claims
- 2640US2015019112A1Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 2739US2012097128A1Cylinder Injection Engine and Control Device ThereforKIHARA YUSUKE·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →