Inventor · disambiguated record
Toshihiro Kamiyama
Also filed as: KAMIYAMA TOSHIHIRO
3 granted patents·70 citations·filing 1981–1999
74Inventor score
Top patents by PatentIndex Score
3 records- 0179US6412460B1Valve operating system in internal combustion engineHONDA MOTOR CO LTD·Filed 1999·Granted Jul 2, 2002·33 cites·18 claims
- 0276US4485770AMaterial for valve-actuating mechanism of internal combustion engineHONDA MOTOR CO LTD·Filed 1981·Granted Dec 4, 1984·21 cites·5 claims
- 0350US5065709AValve operating system for internal combustion engineHONDA GIKEN KOYO KABUSHIKI KAI·Filed 1990·Granted Nov 19, 1991·16 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Toshihiro Kamiyama 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 →