Inventor · disambiguated record
Toshio Hirota
Also filed as: HIROTA TOSHIO
17 granted patents·775 citations·filing 1975–2003
95Inventor score
Top patents by PatentIndex Score
17 records- 0198US4056764APower supply system having two different types of batteries and current-limiting circuit for lower output batteryNISSAN MOTOR·Filed 1975·Granted Nov 1, 1977·249 cites·4 claims
- 0297US4851601AProcessing for producing hydrocarbon oils from plastic wasteMOBIL OIL CORP·Filed 1988·Granted Jul 25, 1989·126 cites·8 claims
- 0388US7093515B2Accelerator pedal device for a vehicleNISSAN MOTOR·Filed 2003·Granted Aug 22, 2006·35 cites·4 claims
- 0488US4520764AStarter for an alcohol engineNISSAN MOTOR·Filed 1979·Granted Jun 4, 1985·46 cites·8 claims
- 0586US4692391ACell stack assembly structure for fuel cellFUJI ELECTRIC CO LTD·Filed 1986·Granted Sep 8, 1987·56 cites·9 claims
- 0683US4066936AHybrid battery electric driveHIROTA TOSHIO·Filed 1975·Granted Jan 3, 1978·37 cites·2 claims
- 0783US3987352AMethod of charging storage battery in power supply system having another battery of larger capacityNISSAN MOTOR·Filed 1975·Granted Oct 19, 1976·42 cites·4 claims
- 0870US5141824AFuel-cell power-generation systemFUJI ELECTRIC CO LTD·Filed 1991·Granted Aug 25, 1992·30 cites·4 claims
- 0965US6416129B1Child seat anchoring structureNISSAN MOTOR·Filed 2001·Granted Jul 9, 2002·22 cites·15 claims
- 1063US4599282AFuel cellFUJI ELECTRIC CO LTD·Filed 1985·Granted Jul 8, 1986·25 cites·8 claims
- 1161US4873155AFuel cell manifoldsFUJI ELECTRIC CO LTD·Filed 1988·Granted Oct 10, 1989·22 cites·4 claims
- 1258US4413594AMethod and apparatus for starting an alcohol engineNISSAN MOTOR·Filed 1982·Granted Nov 8, 1983·14 cites·15 claims
- 1354US5196801ACapacitance-type fuel sensor for sensing methanol in methanol-mixed fuelCALSONIC CORP·Filed 1989·Granted Mar 23, 1993·18 cites·8 claims
- 1454US5053291ALateral layer-built fuel cell stack and module structure thereofFUJI ELECTRIC CO LTD·Filed 1990·Granted Oct 1, 1991·24 cites·8 claims
- 1550US5041344AFuel cell cooling deviceFUJI ELECTRIC RES·Filed 1990·Granted Aug 20, 1991·25 cites·2 claims
- 1631US5170363AFuel gauge system for indicating amount of mixed fuelNISSAN MOTOR·Filed 1990·Granted Dec 8, 1992·4 cites·6 claims
- 1730US4329944AExcess air factor control device for an alcohol reformed gas engineNISSAN MOTOR·Filed 1980·Granted May 18, 1982·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Toshio Hirota 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 →