Inventor · disambiguated record
Hirotaka Koyanagi
Also filed as: KOYANAGI HIROTAKA
3 granted patents·1 citations·filing 2019–2022
47Inventor score
Files withTOYOTA MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0170US11223305B2Vehicle driving deviceTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 11, 2022·1 cites·5 claims
- 0261US11785728B2Electric power deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·6 claims
- 0351US11618310B2Hybrid electric vehicleTOYOTA MOTOR CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Hirotaka Koyanagi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →