Inventor · disambiguated record
Hideyuki Kumei
Also filed as: KUMEI HIDEYUKI
15 granted patents·5 pending applications·11 citations·filing 2008–2020
85Inventor score
Top patents by PatentIndex Score
20 records- 0184US9196915B2Methods and systems for controlling power output of a fuel cellKAWAHARA SHUYA·Filed 2011·Granted Nov 24, 2015·5 cites·18 claims
- 0280US11217804B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 4, 2022·1 cites·8 claims
- 0376US8932772B2Fuel cell system and method of stopping fuel cell systemKUMEI HIDEYUKI·Filed 2009·Granted Jan 13, 2015·4 cites·16 claims
- 0472US10756360B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Aug 25, 2020·1 cites·8 claims
- 0566US11165080B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 2, 2021·0 cites·9 claims
- 0663US2014272651A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 0760US11139490B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 5, 2021·0 cites·5 claims
- 0857US11239480B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Feb 1, 2022·0 cites·6 claims
- 0957US8778549B2Fuel cell systemKUMEI HIDEYUKI·Filed 2008·Granted Jul 15, 2014·0 cites·8 claims
- 1056US11145882B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·6 claims
- 1153US9065099B2Controlling fuel cellKUMEI HIDEYUKI·Filed 2009·Granted Jun 23, 2015·0 cites·14 claims
- 1251US2020144640A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 1350US11450869B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Sep 20, 2022·0 cites·13 claims
- 1445US10547072B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Jan 28, 2020·0 cites·3 claims
- 1544US2020185736A1Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 1643US2013189596A1Fuel cell system, method and program of determining cause of negative voltage, and storage medium storing programKAWAHARA SHUYA·Filed 2011·Application pending·0 cites
- 1742US10804553B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Oct 13, 2020·0 cites·6 claims
- 1842US8415061B2Fuel cell system and control method of sameKAWAHARA SHUYA·Filed 2010·Granted Apr 9, 2013·0 cites·11 claims
- 1939US2012045705A1Fuel cell systemKUMEI HIDEYUKI·Filed 2010·Application pending·0 cites
- 2036US9748587B2Fuel cellTOYOTA MOTOR CO LTD·Filed 2013·Granted Aug 29, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →