Inventor · disambiguated record
Masahiko Onuma
Also filed as: ONUMA MASAHIKO
8 granted patents·3 pending applications·46 citations·filing 2009–2024
83Inventor score
Top patents by PatentIndex Score
11 records- 0185US10220756B2Vehicle seatTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 5, 2019·9 cites·9 claims
- 0277US11608072B2On-board device, control method of on-board device, non-transitory storage medium storing program, and surface temperature adjusting method of vehicular seatTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 21, 2023·2 cites·11 claims
- 0377US8348339B2Seat that detects pelvis and chest displacementTOYOTA MOTOR CO LTD·Filed 2009·Granted Jan 8, 2013·23 cites·14 claims
- 0475US9878647B2Vehicle seatTOYOTA BOSHOKU KK·Filed 2015·Granted Jan 30, 2018·2 cites·6 claims
- 0573US9701172B2Blowing control apparatus for seat and vehicle seat provided therewithTOYOTA BOSHOKU KK·Filed 2012·Granted Jul 11, 2017·3 cites·8 claims
- 0671US9814859B2Vehicle seatTOYOTA MOTOR CO LTD·Filed 2016·Granted Nov 14, 2017·3 cites·9 claims
- 0762US9045066B2Heater control unit and vehicle seat heaterTOYOTA BOSHOKU KK·Filed 2012·Granted Jun 2, 2015·4 cites·9 claims
- 0853US2025108731A1Vehicle seatTOYOTA BOSHOKU KK·Filed 2024·Application pending·0 cites
- 0948US10661762B2Camera cleaning deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted May 26, 2020·0 cites·8 claims
- 1042US2016106620A1Massage apparatusTOYOTA BOSHOKU KK·Filed 2015·Application pending·0 cites
- 1130US2018170230A1Air supply device and vehicle seatTOYOTA MOTOR CO LTD·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masahiko Onuma 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 →