Inventor · disambiguated record
Kazutoshi Otsuka
Also filed as: OTSUKA KAZUTOSHI
5 granted patents·100 citations·filing 1975–1982
81Inventor score
Top patents by PatentIndex Score
5 records- 0189US3992029ASkater type sport vehicleHONDA MOTOR CO LTD·Filed 1975·Granted Nov 16, 1976·62 cites·5 claims
- 0269US4370960AEngine speed control systemTOYO KOGYO CO·Filed 1980·Granted Feb 1, 1983·18 cites·4 claims
- 0349US4334515ATemperature responsive, pressure operated diaphragm valve assembly for automobile engineTOYO KOGYO CO·Filed 1980·Granted Jun 15, 1982·8 cites·7 claims
- 0446US4393840AFuel control system for automobile engineTOKYO KOGYO CO LTD·Filed 1980·Granted Jul 19, 1983·9 cites·6 claims
- 0529US4432330AExhaust gas recirculation system having electrical control meansTOYO KOGYO CO·Filed 1982·Granted Feb 21, 1984·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Kazutoshi Otsuka 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 →