Inventor · disambiguated record
Tooru Kitayama
Also filed as: KITAYAMA TOORU
4 granted patents·114 citations·filing 1986–1996
78Inventor score
Top patents by PatentIndex Score
4 records- 0192US5463299ACurrent controller for controlling a current flowing in a load using a PWM inverter and method used therebyHITACHI LTD·Filed 1993·Granted Oct 31, 1995·81 cites·25 claims
- 0257US4709317AInverting apparatusHITACHI LTD·Filed 1986·Granted Nov 24, 1987·18 cites·3 claims
- 0339US5720256AApparatus and method for controlling idle rotation speed learning of an internal combustion engineUNISIA JECS CORP·Filed 1996·Granted Feb 24, 1998·9 cites·10 claims
- 0437US4898139AEngine control apparatusNISSAN MOTOR·Filed 1988·Granted Feb 6, 1990·6 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Tooru Kitayama 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 →