Inventor · disambiguated record
Seiyo Hirano
Also filed as: HIRANO SEIYO
18 granted patents·5 pending applications·185 citations·filing 1992–2023
92Inventor score
Top patents by PatentIndex Score
23 records- 0194US11364783B2Hybrid driving apparatus that selectively causes main driving electric motor and sub-driving electric motors to generate forces depending on traveling mode and traveling status of vehicleMAZDA MOTOR·Filed 2019·Granted Jun 21, 2022·8 cites·13 claims
- 0288US12214666B2Vehicle driving apparatusMAZDA MOTOR·Filed 2021·Granted Feb 4, 2025·2 cites·15 claims
- 0388US11691496B2Vehicle drive systemMAZDA MOTOR·Filed 2021·Granted Jul 4, 2023·2 cites·16 claims
- 0488US11643065B2Vehicle drive systemMAZDA MOTOR·Filed 2021·Granted May 9, 2023·2 cites·13 claims
- 0587US5414645AMethod of fault diagnosis in an apparatus having sensorsMAZDA MOTOR·Filed 1992·Granted May 9, 1995·138 cites·16 claims
- 0685US11230183B2Vehicle drive systemMAZDA MOTOR·Filed 2020·Granted Jan 25, 2022·2 cites·19 claims
- 0783US11173858B2Vehicle power supply systemMAZDA MOTOR·Filed 2020·Granted Nov 16, 2021·2 cites·19 claims
- 0882US11738630B2Vehicle in-wheel drive motor and a body side drive motorMAZDA MOTOR·Filed 2019·Granted Aug 29, 2023·2 cites·8 claims
- 0971US11958467B2Hybrid driving apparatusMAZDA MOTOR·Filed 2019·Granted Apr 16, 2024·2 cites·9 claims
- 1066US10576983B2Vehicle systemMAZDA MOTOR·Filed 2018·Granted Mar 3, 2020·2 cites·7 claims
- 1163US11938801B2Vehicle drive deviceMAZDA MOTOR·Filed 2019·Granted Mar 26, 2024·0 cites·17 claims
- 1262US12280646B2Vehicle drive deviceMAZDA MOTOR·Filed 2019·Granted Apr 22, 2025·0 cites·13 claims
- 1359US11718168B2Vehicle drive deviceMAZDA MOTOR·Filed 2019·Granted Aug 8, 2023·0 cites·18 claims
- 1459US11427067B2Vehicle drive deviceMAZDA MOTOR·Filed 2019·Granted Aug 30, 2022·0 cites·12 claims
- 1557US11351876B2Vehicle power supply systemMAZDA MOTOR·Filed 2020·Granted Jun 7, 2022·0 cites·20 claims
- 1655US11345242B2Vehicle drive systemMAZDA MOTOR·Filed 2020·Granted May 31, 2022·0 cites·19 claims
- 1752US8433502B2Control method and control device for engineMINAMITANI KUNITOMO·Filed 2010·Granted Apr 30, 2013·1 cites·12 claims
- 1851US5309436AMultiplex transmission system for vehiclesMAZDA MOTOR·Filed 1992·Granted May 3, 1994·22 cites·18 claims
- 1948US2021394609A1Vehicle drive systemMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 2048US2021394740A1Vehicle drive systemMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 2147US2025141369A1Multi-phase inverterINFINEON TECHNOLOGIES AG·Filed 2023·Application pending·0 cites
- 2245US2021300321A1Vehicle drive systemMAZDA MOTOR·Filed 2019·Application pending·0 cites
- 2345US2021300322A1Vehicle drive systemMAZDA MOTOR·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →