Inventor · disambiguated record
Katsumasa Shimizu
Also filed as: SHIMIZU KATSUMASA
4 granted patents·89 citations·filing 1986–2000
79Inventor score
Top patents by PatentIndex Score
4 records- 0180US4698535AElectric motor operated throttle valveAISIN SEIKI·Filed 1986·Granted Oct 6, 1987·27 cites·4 claims
- 0277US4651041AElectric motorAISIN SEIKI·Filed 1986·Granted Mar 17, 1987·25 cites·6 claims
- 0364US4763037AFlat motor having a stationary magnetAISIN SEIKI·Filed 1987·Granted Aug 9, 1988·27 cites·10 claims
- 0443US6382717B1Shock absorption arrangement in seat backTACHI S CO·Filed 2000·Granted May 7, 2002·10 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Katsumasa Shimizu 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 →