Inventor · disambiguated record
Yoichiro Hattori
Also filed as: HATTORI YOICHIRO
3 granted patents·1 pending application·3 citations·filing 2019–2023
53Inventor score
Files withYAMAHA MOTOR CO LTD4
Top patents by PatentIndex Score
4 records- 0175US11851133B2Electric motor-assisted bicycle and motor control apparatusYAMAHA MOTOR CO LTD·Filed 2021·Granted Dec 26, 2023·2 cites·14 claims
- 0272US11794852B2Electric assisted bicycle, drive system thereof, and control methodYAMAHA MOTOR CO LTD·Filed 2020·Granted Oct 24, 2023·1 cites·15 claims
- 0354US2024208605A1Drive system for electric assisted bicycle, electric assisted bicycle, control method for electric assisted bicycle, and programYAMAHA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0440US11097805B2Electric assist bicycle and drive system of the sameYAMAHA MOTOR CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·18 claims
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