Inventor · disambiguated record
Takahiko Hirasawa
Also filed as: HIRASAWA TAKAHIKO
24 granted patents·9 pending applications·212 citations·filing 1999–2024
94Inventor score
Top patents by PatentIndex Score
33 records- 0195US6178934B1System and method for controlling internal combustion engineNISSAN MOTOR·Filed 1999·Granted Jan 30, 2001·95 cites·12 claims
- 0293US6328007B1Internal cylinder intake-air quantity calculating apparatus and method for variable valve open/closure timing controlled engineNISSAN MOTOR·Filed 2000·Granted Dec 11, 2001·44 cites·13 claims
- 0388US7573150B2Power supply control deviceTOYOTA MOTOR CO LTD·Filed 2006·Granted Aug 11, 2009·19 cites·16 claims
- 0480US6349592B1Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanismNISSAN MOTOR·Filed 2000·Granted Feb 26, 2002·19 cites·9 claims
- 0577US11370451B2Information providing system and information providing methodTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 28, 2022·1 cites·7 claims
- 0676US9623868B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 18, 2017·3 cites·5 claims
- 0768US11783703B2Traffic signal control system and in-vehicle controllerTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·4 claims
- 0866US9242644B2Electrically-powered vehicleHIRASAWA TAKAHIKO·Filed 2011·Granted Jan 26, 2016·4 cites·5 claims
- 0966US8583309B2Hybrid vehicle and control method of hybrid vehicleKAITA KEIJI·Filed 2009·Granted Nov 12, 2013·9 cites·5 claims
- 1065US7622879B2Thermal protection apparatus and method for hybrid vehiclesTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 24, 2009·6 cites·10 claims
- 1165US2024300371A1Method of charging electrified vehicle and electrified vehicle charging systemTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1263US8247920B2Power supply control device, method for controlling power supply device, and computer-readable storage medium storing program for causing computer to perform method for controlling power supply deviceHIRASAWA TAKAHIKO·Filed 2008·Granted Aug 21, 2012·8 cites·9 claims
- 1361US11629302B2Fuel production plantTOYOTA MOTOR CO LTD·Filed 2022·Granted Apr 18, 2023·0 cites·6 claims
- 1461US10618410B2Motor vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·1 cites·8 claims
- 1561US9555705B2VehicleKAITA KEIJI·Filed 2011·Granted Jan 31, 2017·2 cites·3 claims
- 1658US12103513B2Vehicle controllerTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·17 claims
- 1758US2023054393A1Incentive granting system and incentive granting methodTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1858US2022294256A1VehicleTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1957US2023033586A1In-vehicle control deviceTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2055US11305770B2Vehicle having controllable target driving forceTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·2 claims
- 2155US2025206312A1Parking control device for vehicleTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2251US9531312B2Vehicle and method of controlling vehicleHIRASAWA TAKAHIKO·Filed 2011·Granted Dec 27, 2016·1 cites·15 claims
- 2349US11603109B2VehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 14, 2023·0 cites·12 claims
- 2443US9698615B2Electric vehicle and method of controlling electric vehicleSUGIYAMA YOSHINOBU·Filed 2014·Granted Jul 4, 2017·0 cites·7 claims
- 2543US9676384B2Hybrid vehicle and control method of hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jun 13, 2017·0 cites·8 claims
- 2641US8972130B2Control device for vehicleKAITA KEIJI·Filed 2011·Granted Mar 3, 2015·0 cites·3 claims
- 2740US9086142B2Control device for vehicleKAITA KEIJI·Filed 2011·Granted Jul 21, 2015·0 cites·7 claims
- 2839US9086949B2Control device for vehicleKAITA KEIJI·Filed 2011·Granted Jul 21, 2015·0 cites·3 claims
- 2938US10407057B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·7 claims
- 3038US2014288757A1Hybrid vehicleHIRASAWA TAKAHIKO·Filed 2011·Application pending·0 cites
- 3136US2014232179A1Vehicle and method of controlling vehicleHIRASAWA TAKAHIKO·Filed 2011·Application pending·0 cites
- 3236US2017125995A1Electricity storage systemTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 3336US2014032029A1Electrically powered vehicle and control method thereforHIRASAWA TAKAHIKO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →