Inventor · disambiguated record
Yasutomo Kawabata
Also filed as: KAWABATA YASUTOMO
47 granted patents·1 pending application·2,422 citations·filing 1989–2001
99Inventor score
Files withTOYOTA MOTOR CO LTD47
Top patents by PatentIndex Score
48 records- 0194US6359359B1Permanent magnet motorTOYOTA MOTOR CO LTD·Filed 1999·Granted Mar 19, 2002·94 cites·4 claims
- 0292US6380640B1Method of controlling power output apparatusTOYOTA MOTOR CO LTD·Filed 2000·Granted Apr 30, 2002·107 cites·38 claims
- 0391US6520879B2Power transmission apparatus and four wheel drive equipped with the sameTOYOTA MOTOR CO LTD·Filed 2001·Granted Feb 18, 2003·67 cites·20 claims
- 0490US6087734APower output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated thereinTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 11, 2000·92 cites·41 claims
- 0590US5844342APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 1, 1998·111 cites·50 claims
- 0690US5631512ASynchronous motor having magnetic poles of permanent magnet and magnetic poles of a soft magnetic materialTOYOTA MOTOR CO LTD·Filed 1995·Granted May 20, 1997·78 cites·12 claims
- 0788US5988307APower transmission apparatus, four-wheel drive vehicle with power transmission apparatus incorporated therein, method of transmitting power, and method of four-wheel drivingTOYOTA MOTOR CO LTD·Filed 1996·Granted Nov 23, 1999·137 cites·40 claims
- 0888US5990592AMagnets containing-type alternating-current motor and method of designing the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 23, 1999·76 cites·9 claims
- 0988US5650706AControl device for salient pole type permanent magnet motorTOYOTA MOTOR CO LTD·Filed 1995·Granted Jul 22, 1997·62 cites·7 claims
- 1088US5608300AElectrical angle-detecting apparatus and driving system of synchronous motor using the sameTOYOTA MOTOR CO LTD·Filed 1994·Granted Mar 4, 1997·117 cites·31 claims
- 1186US5969496AMethod of controlling operation of synchronous motor and motor control apparatus for the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 19, 1999·56 cites·11 claims
- 1286US5905346APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted May 18, 1999·63 cites·11 claims
- 1386US4945231ACompound rotary encoder for detecting the rotation angle and the number of rotations of a rotor shaftTOYOTA MOTOR CO LTD·Filed 1989·Granted Jul 31, 1990·48 cites·5 claims
- 1485US6216513B1Apparatus for manufacturing a rectangular-wire coilTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 17, 2001·53 cites·9 claims
- 1584US5814909AElectric motor having heat radiator at electric connection with inverterTOYOTA MOTOR CO LTD·Filed 1995·Granted Sep 29, 1998·56 cites·5 claims
- 1683US5789877APower transmitting apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 4, 1998·54 cites·18 claims
- 1783US5569995AMethod and apparatus for driving and controlling synchronous motor using permanent magnets as its field systemTOYOTA MOTOR CO LTD·Filed 1994·Granted Oct 29, 1996·65 cites·22 claims
- 1882US5936312APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1998·Granted Aug 10, 1999·67 cites·24 claims
- 1982US5038090AServo motor control apparatusTOYOTA MOTOR CO LTD·Filed 1989·Granted Aug 6, 1991·50 cites·11 claims
- 2081US6553650B2Method for manufacturing a rectangular-wire coilTOYOTA MOTOR CO LTD·Filed 2001·Granted Apr 29, 2003·24 cites·1 claims
- 2181US6037741AMotor controller and method of controlling motorTOYOTA MOTOR CO LTD·Filed 1999·Granted Mar 14, 2000·45 cites·9 claims
- 2281US5422526AMotor coil structureTOYOTA MOTOR CO LTD·Filed 1993·Granted Jun 6, 1995·51 cites·16 claims
- 2379US6340847B1Power output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 22, 2002·39 cites·16 claims
- 2479US6072259AStator for electric motorTOYOTA MOTOR CO LTD·Filed 1998·Granted Jun 6, 2000·48 cites·8 claims
- 2579US5623178ACoil structure for electric motorTOYOTA MOTOR CO LTD·Filed 1994·Granted Apr 22, 1997·43 cites·11 claims
- 2678US5926940AManufacturing method for stator of motorTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 27, 1999·46 cites·2 claims
- 2778US5909094APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Jun 1, 1999·56 cites·7 claims
- 2877US5994814AReluctance motor having magnetic poles formed by laminating steel plates in circumferential directionTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 30, 1999·45 cites·3 claims
- 2976US5903113APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted May 11, 1999·55 cites·20 claims
- 3076US5903112APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted May 11, 1999·54 cites·14 claims
- 3171US6515446B1Motor control apparatus and control methodTOYOTA MOTOR CO LTD·Filed 2000·Granted Feb 4, 2003·34 cites·14 claims
- 3270US6166499APower output apparatus and method of regulating powerTOYOTA MOTOR CO LTD·Filed 1998·Granted Dec 26, 2000·44 cites·27 claims
- 3367US6051946AElectrical angle detection apparatus, method of detecting electrical angle, and motor control apparatusTOYOTA MOTOR CO LTD·Filed 1998·Granted Apr 18, 2000·27 cites·14 claims
- 3466US6025691ASynchronous motor control system and method of controlling synchronous motorTOYOTA MOTOR CO LTD·Filed 1998·Granted Feb 15, 2000·38 cites·19 claims
- 3566US5942862APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 24, 1999·35 cites·12 claims
- 3665US5791426APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Aug 11, 1998·38 cites·45 claims
- 3760US6188196B1Electrical angle detecting apparatus and method, and motor control apparatusTOYOTA MOTOR CO LTD·Filed 1999·Granted Feb 13, 2001·38 cites·13 claims
- 3860US5804934APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 8, 1998·32 cites·26 claims
- 3959US5998901APower output apparatusTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 7, 1999·28 cites·7 claims
- 4059US5920160APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Jul 6, 1999·27 cites·9 claims
- 4158US5955860AMethod of determining electrical angle and apparatus for the sameTOYOTA MOTOR CO LTD·Filed 1997·Granted Sep 21, 1999·21 cites·6 claims
- 4255US5952810AMotor control apparatus and method of controlling motorTOYOTA MOTOR CO LTD·Filed 1998·Granted Sep 14, 1999·17 cites·4 claims
- 4352US5873801APower output apparatus and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 1996·Granted Feb 23, 1999·22 cites·21 claims
- 4451US5789935AMotor evaluation data generating method with response delay compensationTOYOTA MOTOR CO LTD·Filed 1995·Granted Aug 4, 1998·16 cites·12 claims
- 4550USRE38790EPower output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated thereinTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 6, 2005·18 cites·96 claims
- 4649US5157298ABrushless motor with greater efficiencyTOYOTA MOTOR CO LTD·Filed 1990·Granted Oct 20, 1992·16 cites·8 claims
- 4746US6025692AMotor control apparatus and method of controlling motorTOYOTA MOTOR CO LTD·Filed 1998·Granted Feb 15, 2000·12 cites·6 claims
- 4834US2001007416A1Device and method for determining step-out of synchronous motorFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →