Inventor · disambiguated record
Yoshihiko Akagi
Also filed as: AKAGI YOSHIHIKO
29 granted patents·5 pending applications·92 citations·filing 1996–2023
94Inventor score
Top patents by PatentIndex Score
34 records- 0191US11898508B2Internal combustion engine control deviceHITACHI ASTEMO LTD·Filed 2020·Granted Feb 13, 2024·3 cites·12 claims
- 0290US11365699B2Internal combustion engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jun 21, 2022·5 cites·7 claims
- 0388US10309366B2Engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 4, 2019·3 cites·19 claims
- 0488US5808367AControl system for vehicle generator and control method thereforHITACHI LTD·Filed 1996·Granted Sep 15, 1998·58 cites·28 claims
- 0573US10900426B2Control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 26, 2021·1 cites·17 claims
- 0670US11635036B2Signal processing device, and engine control deviceHITACHI ASTEMO LTD·Filed 2022·Granted Apr 25, 2023·0 cites·6 claims
- 0769US9702779B2Engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jul 11, 2017·2 cites·9 claims
- 0862US12173666B2Throttle valve control deviceHITACHI ASTEMO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·5 claims
- 0962US7882735B2Thermal air flowmeterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2010·Granted Feb 8, 2011·2 cites·6 claims
- 1061US10408155B2Onboard control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Sep 10, 2019·0 cites·1 claims
- 1161US8340926B2Internal combustion engine control apparatusAKAGI YOSHIHIKO·Filed 2010·Granted Dec 25, 2012·2 cites·3 claims
- 1260US11261811B2Signal processing device, and engine control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Mar 1, 2022·0 cites·6 claims
- 1359US10174700B2Onboard control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jan 8, 2019·1 cites·9 claims
- 1457US12215643B2Control device for internal combustion engineHITACHI ASTEMO LTD·Filed 2022·Granted Feb 4, 2025·0 cites·10 claims
- 1557US11371480B2Control deviceHITACHI ASTEMO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·20 claims
- 1657US10677183B2Internal combustion engine control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 9, 2020·0 cites·13 claims
- 1756US10465619B2Control device that stops fuel injection to an engine during coastingHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 5, 2019·0 cites·15 claims
- 1855US11629683B2Internal combustion engine control deviceHITACHI ASTEMO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·15 claims
- 1953US12378927B2In-vehicle control device and method for controlling internal combustion engineHITACHI ASTEMO LTD·Filed 2023·Granted Aug 5, 2025·0 cites·13 claims
- 2053US8033266B2Throttle valve controller for internal combustion engineHITACHI LTD·Filed 2007·Granted Oct 11, 2011·2 cites·4 claims
- 2151US12123366B2Internal combustion engine control deviceHITACHI ASTEMO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·14 claims
- 2250US10280855B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 7, 2019·0 cites·8 claims
- 2347US6810859B2Control system of internal combustion engine with output correcting means of thermal type air flow sensorHITACHI LTD·Filed 2003·Granted Nov 2, 2004·4 cites·12 claims
- 2446US10400738B2Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Sep 3, 2019·0 cites·12 claims
- 2546US8181628B2Throttle valve controller for internal combustion engineAKAGI YOSHIHIKO·Filed 2011·Granted May 22, 2012·0 cites·25 claims
- 2646US2025101979A1Control Device for Hydraulic Control ValveHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 2745US11067022B1Knocking detection apparatus and internal combustion engine control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 20, 2021·0 cites·9 claims
- 2844US10371075B2Control apparatus for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 6, 2019·0 cites·13 claims
- 2943US2016215749A1Control device of internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Application pending·0 cites
- 3042US5678520AEngine control unit for an internal combustion engineHITACHI LTD·Filed 1996·Granted Oct 21, 1997·9 cites·7 claims
- 3142US2020332759A1Internal-Combustion-Engine Control Unit and Internal-Combustion-Engine Control MethodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Application pending·0 cites
- 3240US2015019112A1Control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Application pending·0 cites
- 3332US2023079934A1Control Device for Internal Combustion EngineHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 3424US5738068AMethod and apparatus for controlling internal combustion engine for automotive vehicleHITACHI LTD·Filed 1996·Granted Apr 14, 1998·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →