Inventor · disambiguated record
Takumi Yamakawa
Also filed as: YAMAKAWA TAKUMI
7 granted patents·1 pending application·4 citations·filing 2015–2022
72Inventor score
Files withTACHI S CO8
Top patents by PatentIndex Score
8 records- 0170US11472321B2Vehicle seatTACHI S CO·Filed 2021·Granted Oct 18, 2022·0 cites·8 claims
- 0267US10207608B2Vehicle seatTACHI S CO·Filed 2015·Granted Feb 19, 2019·3 cites·4 claims
- 0353US10549664B2Seat cushion pad and seatTACHI S CO·Filed 2015·Granted Feb 4, 2020·1 cites·10 claims
- 0452US11247589B2Vehicle seatTACHI S CO·Filed 2019·Granted Feb 15, 2022·0 cites·5 claims
- 0550US2023115012A1Seat for vehicleTACHI S CO·Filed 2022·Application pending·0 cites
- 0645US11691551B2Seat for vehicleTACHI S CO·Filed 2021·Granted Jul 4, 2023·0 cites·6 claims
- 0737US10556527B2Vehicle seatTACHI S CO·Filed 2016·Granted Feb 11, 2020·0 cites·12 claims
- 0835US10780801B2Vehicle seatTACHI S CO·Filed 2017·Granted Sep 22, 2020·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →