Inventor · disambiguated record
Michimasa Horiuchi
Also filed as: HORIUCHI MICHIMASA
14 granted patents·256 citations·filing 1973–1995
93Inventor score
Files withHITACHI LTD14
Top patents by PatentIndex Score
14 records- 0196US5925087AMethod and apparatus for eliminating noise in a slope estimation arrangement for a motor vehicleHITACHI LTD·Filed 1993·Granted Jul 20, 1999·71 cites·6 claims
- 0283US5508923AEngine control system limiting engine output based on vehicle operating environmentsHITACHI LTD·Filed 1993·Granted Apr 16, 1996·56 cites·15 claims
- 0376US4388573AElectric vehicle control deviceHITACHI LTD·Filed 1981·Granted Jun 14, 1983·26 cites·4 claims
- 0468US5074392AControl system for electromagnetic clutch for vehicleHITACHI LTD·Filed 1990·Granted Dec 24, 1991·21 cites·7 claims
- 0563US4427928ABraking control apparatus for an electric motor operated vehicleHITACHI LTD·Filed 1981·Granted Jan 24, 1984·18 cites·2 claims
- 0655US4087727ARegenerative brake control system for DC motorHITACHI LTD·Filed 1976·Granted May 2, 1978·13 cites·7 claims
- 0748US4199711AControl apparatus for electric motor vehiclesHITACHI LTD·Filed 1978·Granted Apr 22, 1980·9 cites·5 claims
- 0842US4171506AControl apparatus for an electric carHITACHI LTD·Filed 1977·Granted Oct 16, 1979·7 cites·17 claims
- 0941US4491904AChopper control apparatusHITACHI LTD·Filed 1982·Granted Jan 1, 1985·7 cites·4 claims
- 1039US5877958AApparatus for controlling an automobile engine which is serially connected to system sensorsHITACHI LTD·Filed 1995·Granted Mar 2, 1999·10 cites·13 claims
- 1137US3947739ARegenerative braking controller for a DC motorHITACHI LTD·Filed 1973·Granted Mar 30, 1976·3 cites·8 claims
- 1235US4564942ATrouble shooting system for electric vehicleHITACHI LTD·Filed 1983·Granted Jan 14, 1986·6 cites·14 claims
- 1335US4345190AChopper control systemHITACHI LTD·Filed 1979·Granted Aug 17, 1982·5 cites·6 claims
- 1433US4284934AMotor control apparatus with an improved thyristor chopper circuitHITACHI LTD·Filed 1979·Granted Aug 18, 1981·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →