Inventor · disambiguated record
Yuusuke Takamoto
Also filed as: TAKAMOTO YUUSUKE
15 granted patents·1 pending application·669 citations·filing 1990–2002
95Inventor score
Files withHITACHI LTD15
Top patents by PatentIndex Score
16 records- 0190US5914582APermanent magnet synchronous motor controller and electric vehicle controllerHITACHI LTD·Filed 1998·Granted Jun 22, 1999·136 cites·14 claims
- 0285US5345155AControl system for electric vehicleHITACHI LTD·Filed 1992·Granted Sep 6, 1994·100 cites·7 claims
- 0379US5309073AElectric vehicle control deviceHITACHI LTD·Filed 1992·Granted May 3, 1994·67 cites·21 claims
- 0478US5631819APower converterHITACHI LTD·Filed 1996·Granted May 20, 1997·41 cites·14 claims
- 0576US5467275AControl apparatus for electric vehicleHITACHI LTD·Filed 1993·Granted Nov 14, 1995·51 cites·26 claims
- 0673US5726890AControl apparatus for electric vehicleHITACHI LTD·Filed 1995·Granted Mar 10, 1998·27 cites·11 claims
- 0771US5990657AInverter system and control system for electric vehicleHITACHI LTD·Filed 1997·Granted Nov 23, 1999·40 cites·11 claims
- 0865US6320349B1Method of estimating field pole position of synchronous motor, motor controller, and electric vehicleFiled 1999·Granted Nov 20, 2001·47 cites·10 claims
- 0961US6008617AMotor control device for high frequency AC driven motorHITACHI LTD·Filed 1998·Granted Dec 28, 1999·21 cites·3 claims
- 1055US6255798B1Control apparatus for electric vehicleHITACHI LTD·Filed 1996·Granted Jul 3, 2001·34 cites·5 claims
- 1154US5994870AMethod of estimating field pole position of synchronous motor, motor controlled, and electric vehicleHITACHI LTD·Filed 1998·Granted Nov 30, 1999·30 cites·7 claims
- 1253US5211056AThermal type intake air flow measuring instrumentHITACHI LTD·Filed 1992·Granted May 18, 1993·13 cites·7 claims
- 1353US5107812AThermal type intake air flow measuring instrument and internal combustion engine control apparatus using this measuring instrumentHITACHI LTD·Filed 1990·Granted Apr 28, 1992·17 cites·3 claims
- 1449US5841263AFrequency dependent current control system for an AC motorHITACHI LTD·Filed 1997·Granted Nov 24, 1998·27 cites·9 claims
- 1541US5877607AElectric motor controller capable of performing stable current control during load disturbance and/or a regenerating modeHITACHI LTD·Filed 1996·Granted Mar 2, 1999·18 cites·36 claims
- 1634US2002088653A1Electric vehicle and method of keeping the electric vehicle at stopping positionHITACHI LTD·Filed 2002·Application pending·0 cites
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