Inventor

KAWABATA YASUTOMO

JP50 patents

Patents

50 patents

US5608300AMar 4, 1997

Electrical angle-detecting apparatus and driving system of synchronous motor using the same

TOYOTA MOTOR CO LTD117 citations98

US6359359B1Mar 19, 2002

Permanent magnet motor

TOYOTA MOTOR CO LTD94 citations97

US6087734AJul 11, 2000

Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein

TOYOTA MOTOR CO LTD92 citations97

US5988307ANov 23, 1999

Power transmission apparatus, four-wheel drive vehicle with power transmission apparatus incorporated therein, method of transmitting power, and method of four-wheel driving

TOYOTA MOTOR CO LTD137 citations96

US5969496AOct 19, 1999

Method of controlling operation of synchronous motor and motor control apparatus for the same

TOYOTA MOTOR CO LTD56 citations96

US5936312AAug 10, 1999

Synchronous motor having magnetic poles of permanent magnet and magnetic poles of a soft magnetic material

TOYOTA MOTOR CO LTD78 citations96

US5569995AOct 29, 1996

Method and apparatus for driving and controlling synchronous motor using permanent magnets as its field system

TOYOTA MOTOR CO LTD65 citations96

US6520879B2Feb 18, 2003

Power transmission apparatus and four wheel drive equipped with the same

TOYOTA MOTOR CO LTD67 citations95

US6216513B1Apr 17, 2001

Apparatus for manufacturing a rectangular-wire coil

TOYOTA MOTOR CO LTD53 citations95

US5973460AOct 26, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD89 citations95

US5905346AMay 18, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD63 citations95

US5844342ADec 1, 1998

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD111 citations95

US6380640B1Apr 30, 2002

Method of controlling power output apparatus

TOYOTA MOTOR CO LTD107 citations94

US5990592ANov 23, 1999

Magnets containing-type alternating-current motor and method of designing the same

TOYOTA MOTOR CO LTD76 citations94

US6218758B1Apr 17, 2001

Stator of dynamo-electric machine

TOYOTA MOTOR CO LTD39 citations93

US6051946AApr 18, 2000

Electrical angle detection apparatus, method of detecting electrical angle, and motor control apparatus

TOYOTA MOTOR CO LTD27 citations93

US6037741AMar 14, 2000

Motor controller and method of controlling motor

TOYOTA MOTOR CO LTD45 citations93

US5623178AApr 22, 1997

Coil structure for electric motor

TOYOTA MOTOR CO LTD43 citations93

USRE38790ESep 6, 2005

Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein

TOYOTA MOTOR CO LTD18 citations92

US6553650B2Apr 29, 2003

Method for manufacturing a rectangular-wire coil

TOYOTA MOTOR CO LTD24 citations92

US6515446B1Feb 4, 2003

Motor control apparatus and control method

TOYOTA MOTOR CO LTD34 citations92

US6340847B1Jan 22, 2002

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD39 citations92

US6188196B1Feb 13, 2001

Electrical angle detecting apparatus and method, and motor control apparatus

TOYOTA MOTOR CO LTD38 citations92

US6166499ADec 26, 2000

Power output apparatus and method of regulating power

TOYOTA MOTOR CO LTD44 citations92

US6072259AJun 6, 2000

Stator for electric motor

TOYOTA MOTOR CO LTD48 citations92

US5994814ANov 30, 1999

Reluctance motor having magnetic poles formed by laminating steel plates in circumferential direction

TOYOTA MOTOR CO LTD45 citations92

US5942862AAug 24, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD35 citations92

US5926940AJul 27, 1999

Manufacturing method for stator of motor

TOYOTA MOTOR CO LTD46 citations92

US5920160AJul 6, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD27 citations92

US5909094AJun 1, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD56 citations92

US5903113AMay 11, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD55 citations92

US5903112AMay 11, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD54 citations92

US5873801AFeb 23, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD22 citations92

US5854548ADec 29, 1998

Electrical angle detecting device and synchronous motor drive device

TOYOTA MOTOR CO LTD51 citations92

US5804934ASep 8, 1998

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD32 citations92

US5791426AAug 11, 1998

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD38 citations92

US5789877AAug 4, 1998

Power transmitting apparatus and method of controlling the same

TOYOTA MOTOR CO LTD54 citations92

US5422526AJun 6, 1995

Motor coil structure

TOYOTA MOTOR CO LTD51 citations92

US6025691AFeb 15, 2000

Synchronous motor control system and method of controlling synchronous motor

TOYOTA MOTOR CO LTD38 citations91

US5998901ADec 7, 1999

Power output apparatus

TOYOTA MOTOR CO LTD28 citations91

US5038090AAug 6, 1991

Servo motor control apparatus

TOYOTA MOTOR CO LTD50 citations90

US4945231AJul 31, 1990

Compound rotary encoder for detecting the rotation angle and the number of rotations of a rotor shaft

TOYOTA MOTOR CO LTD48 citations89

US5955860ASep 21, 1999

Method of determining electrical angle and apparatus for the same

TOYOTA MOTOR CO LTD21 citations85

US5952810ASep 14, 1999

Motor control apparatus and method of controlling motor

TOYOTA MOTOR CO LTD17 citations84

US6025692AFeb 15, 2000

Motor control apparatus and method of controlling motor

TOYOTA MOTOR CO LTD12 citations74

US5157298AOct 20, 1992

Brushless motor with greater efficiency

TOYOTA MOTOR CO LTD16 citations74

US5789935AAug 4, 1998

Motor evaluation data generating method with response delay compensation

TOYOTA MOTOR CO LTD16 citations73

KAWABATA YASUTOMO

Patents

Electrical angle-detecting apparatus and driving system of synchronous motor using the same

Permanent magnet motor

Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein

Power transmission apparatus, four-wheel drive vehicle with power transmission apparatus incorporated therein, method of transmitting power, and method of four-wheel driving

Method of controlling operation of synchronous motor and motor control apparatus for the same

Power output apparatus and method of controlling the same

Electric motor having heat radiator at electric connection with inverter

Control device for salient pole type permanent magnet motor

Synchronous motor having magnetic poles of permanent magnet and magnetic poles of a soft magnetic material

Method and apparatus for driving and controlling synchronous motor using permanent magnets as its field system

Power transmission apparatus and four wheel drive equipped with the same

Apparatus for manufacturing a rectangular-wire coil

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Method of controlling power output apparatus

Magnets containing-type alternating-current motor and method of designing the same

Stator of dynamo-electric machine

Electrical angle detection apparatus, method of detecting electrical angle, and motor control apparatus

Motor controller and method of controlling motor

Coil structure for electric motor

Power output apparatus, method of controlling power output apparatus, and driving system with power output apparatus incorporated therein

Method for manufacturing a rectangular-wire coil

Motor control apparatus and control method

Power output apparatus and method of controlling the same

Electrical angle detecting apparatus and method, and motor control apparatus

Power output apparatus and method of regulating power

Stator for electric motor

Reluctance motor having magnetic poles formed by laminating steel plates in circumferential direction

Power output apparatus and method of controlling the same

Manufacturing method for stator of motor

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Electrical angle detecting device and synchronous motor drive device

Power output apparatus and method of controlling the same

Power output apparatus and method of controlling the same

Power transmitting apparatus and method of controlling the same

Motor coil structure

Synchronous motor control system and method of controlling synchronous motor

Power output apparatus

Servo motor control apparatus

Compound rotary encoder for detecting the rotation angle and the number of rotations of a rotor shaft

Method of determining electrical angle and apparatus for the same

Motor control apparatus and method of controlling motor

Motor control apparatus and method of controlling motor

Brushless motor with greater efficiency

Motor evaluation data generating method with response delay compensation