Inventor · disambiguated record
Hidefumi Aikawa
Also filed as: AIKAWA HIDEFUMI
24 granted patents·7 pending applications·114 citations·filing 2003–2024
93Inventor score
Top patents by PatentIndex Score
31 records- 0196US11584258B2Cooling systemTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 21, 2023·4 cites·12 claims
- 0295US11364767B2Vehicle-mounted temperature controllerTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 21, 2022·4 cites·12 claims
- 0395US11241930B2Vehicle-mounted temperature controllerTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 8, 2022·5 cites·4 claims
- 0492US11180000B2Vehicle-mounted temperature controllerTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 23, 2021·6 cites·4 claims
- 0591US6786207B2Evaporative fuel emission control systemTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 7, 2004·35 cites·24 claims
- 0688US11285782B2Cooling systemTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 29, 2022·2 cites·9 claims
- 0787US11358436B2Vehicle-mounted temperature controllerTOYOTA MOTOR CO LTD·Filed 2020·Granted Jun 14, 2022·2 cites·6 claims
- 0886US6772740B2Evaporative fuel treating device and methodTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 10, 2004·39 cites·56 claims
- 0975US7628013B2Control device of charge compression ignition-type internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 8, 2009·12 cites·10 claims
- 1070US10647177B2Control apparatus of heat exchanging systemTOYOTA MOTOR CO LTD·Filed 2018·Granted May 12, 2020·1 cites·5 claims
- 1167US10124652B2Vehicular heat management systemTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 13, 2018·1 cites·2 claims
- 1267US10029668B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2013·Granted Jul 24, 2018·3 cites·4 claims
- 1366US12441163B2In-vehicle temperature control systemTOYOTA MOTOR CO LTD·Filed 2024·Granted Oct 14, 2025·0 cites·8 claims
- 1466US2025113465A1Thermal management circuitTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1566US2025112298A1Thermal management circuitTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1662US11951806B2Vehicle-mounted temperature controllerTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 9, 2024·0 cites·8 claims
- 1761US2024337420A1Heat pump systemDENSO CORP·Filed 2024·Application pending·0 cites
- 1855US2023070430A1Refrigerant circuit system and control method thereforTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 1949US10625570B2Control apparatus of heat exchanging systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 21, 2020·0 cites·10 claims
- 2048US2019344640A1Heat managing device for vehicleTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2147US10473045B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2013·Granted Nov 12, 2019·0 cites·7 claims
- 2246US11072223B2Control apparatus of heat exchanging systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Jul 27, 2021·0 cites·8 claims
- 2345US10254051B2Control system for chemical heat accumulatorTOYOTA MOTOR CO LTD·Filed 2017·Granted Apr 9, 2019·0 cites·9 claims
- 2445US2018297445A1Vehicle heat management deviceTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 2544US10618379B2Control apparatus of heat exchanging systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·8 claims
- 2644US10618378B2Control apparatus of heat exchanging systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·8 claims
- 2743US11077735B2Heating apparatus of vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·12 claims
- 2842US11396227B2Cooling apparatus of vehicle driving systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 26, 2022·0 cites·19 claims
- 2941US10906387B2Cooling apparatus of vehicle driving systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·14 claims
- 3036US9708964B2Cooling apparatus for engineTOYOTA MOTOR CO LTD·Filed 2015·Granted Jul 18, 2017·0 cites·6 claims
- 3135US2017253104A1Vehicle heat management systemTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →