Inventor · disambiguated record
Kei Ohta
Also filed as: OHTA KEI
3 granted patents·3 pending applications·215 citations·filing 1999–2022
74Inventor score
Top patents by PatentIndex Score
6 records- 0192US6345408B1Electric vacuum cleaner and nozzle unit thereforSHARP KK·Filed 1999·Granted Feb 12, 2002·166 cites·21 claims
- 0286US6742220B2Nozzle unit for vacuum cleanerSHARP KK·Filed 2001·Granted Jun 1, 2004·49 cites·4 claims
- 0363US12348086B2Magnet arrangement method and rotor manufacturing methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·6 claims
- 0453US2025014798A1Magnetization method and magnetization apparatusTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0553US2025149223A1Magnetization method and magnetization apparatusTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0651US2024235341A9Magnet array method, method of manufacturing rotor, and magnet array jigTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kei Ohta 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 →