Inventor · disambiguated record
Hiroki Sumikawa
Also filed as: SUMIKAWA HIROKI
6 granted patents·4 citations·filing 2018–2019
69Inventor score
Files withTOYOTA MOTOR CO LTD6
Top patents by PatentIndex Score
6 records- 0175US10202029B2High voltage unitTOYOTA MOTOR CO LTD·Filed 2018·Granted Feb 12, 2019·2 cites·7 claims
- 0267US10730399B2Fuel cell vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 4, 2020·2 cites·6 claims
- 0350US10978729B2Fuel cell housing caseTOYOTA MOTOR CO LTD·Filed 2019·Granted Apr 13, 2021·0 cites·3 claims
- 0449US10780788B2High voltage component assembly and power supply system for vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 22, 2020·0 cites·5 claims
- 0546US11450874B2Fuel cell unitTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 20, 2022·0 cites·2 claims
- 0643US10777826B2Fuel cell systemTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 15, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →