P

Inventor

YAMADA EIJI

JP116 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

34 patents
US5608300AMar 4, 1997

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

TOYOTA MOTOR CO LTD117 citations98
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

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD67 citations96
US5814909ASep 29, 1998

Electric motor having heat radiator at electric connection with inverter

TOYOTA MOTOR CO LTD56 citations96
US5650706AJul 22, 1997

Control device for salient pole type permanent magnet motor

TOYOTA MOTOR CO LTD62 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
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
US7755243B2Jul 13, 2010

Rotating electric machine

TOYOTA MOTOR CO LTD21 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
US5220264AJun 15, 1993

Control system for an AC servomotor having a permanent magnet type

TOYOTA MOTOR CO LTD23 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
US6781333B2Aug 24, 2004

Drive control apparatus and method of alternating current motor

TOYOTA MOTOR CO LTD55 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
US5942862AAug 24, 1999

Power output apparatus and method of controlling the same

TOYOTA MOTOR CO LTD35 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
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
US8044633B2Oct 25, 2011

Drive device of electric motor

TOYOTA MOTOR CO LTD9 citations84
US8035271B2Oct 11, 2011

Stator core and rotating electric machine

TOYOTA MOTOR CO LTD8 citations84
US7969056B2Jun 28, 2011

Rotating electric motor

TOYOTA MOTOR CO LTD14 citations84
US7915753B2Mar 29, 2011

Power supply apparatus and vehicle

TOYOTA MOTOR CO LTD7 citations84

SHARP KK

9 patents

MAHLE FILTER SYSTEMS JP CORP

2 patents

ISHIHARA MINING & CHEMICAL CO

1 patent

TENNEX CORP

1 patent

TOKAI RIKA CO LTD

1 patent

YAMADA EIJI

1 patent

ENDO YASUHIRO

1 patent

Showing the top 50 of 116 patents by PatentIndex Score.