P

Inventor

MOROOKA YASUO

JP63 patents
⚠️ This page may combine multiple inventors who share the name “MOROOKA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

48 patents
US6501243B1Dec 31, 2002

Synchronous motor-control apparatus and vehicle using the control apparatus

HITACHI LTD105 citations98
US5548597AAug 20, 1996

Failure diagnosis apparatus and a method thereof

HITACHI LTD110 citations97
US5487516AJan 30, 1996

Train control system

HITACHI LTD147 citations97
US5430642AJul 4, 1995

Control device for controlling a controlled apparatus, and a control method therefor

HITACHI LTD117 citations97
US5018072AMay 21, 1991

Optically readable mail system with general and receiver specific information

HITACHI LTD133 citations97
US6696812B2Feb 24, 2004

Control apparatus for electric motor

HITACHI LTD54 citations96
US5546503AAug 13, 1996

Apparatus for configuring neural network and pattern recognition apparatus using neural network

HITACHI LTD65 citations96
US4783833ANov 8, 1988

Method of extracting an image of a moving object

HITACHI LTD94 citations96
US4740886AApr 26, 1988

Computer control system utilizing knowledge processing

HITACHI LTD105 citations96
US6557656B2May 6, 2003

Driving system and vehicle

HITACHI LTD61 citations95
US5530441AJun 25, 1996

Traffic flow measuring method and apparatus

HITACHI LTD68 citations95
US5283573AFeb 1, 1994

Traffic flow measuring method and apparatus

HITACHI LTD61 citations95
US4622922ANov 18, 1986

Combustion control method

HITACHI LTD80 citations95
US4437163AMar 13, 1984

Method and apparatus for symptom diagnosis by monitoring vibration of shaft of rotary machine

HITACHI LTD61 citations95
US4426641AJan 17, 1984

Method and apparatus for monitoring the shaft vibration of a rotary machine

HITACHI LTD132 citations95
US5335180AAug 2, 1994

Method and apparatus for controlling moving body and facilities

HITACHI LTD99 citations94
US6979977B2Dec 27, 2005

Power controller for a vehicle

HITACHI LTD30 citations93
US6806588B2Oct 19, 2004

Power controller for a vehicle

HITACHI LTD28 citations93
US6685591B2Feb 3, 2004

Driving apparatus for a vehicle

HITACHI LTD52 citations93
US6426608B2Jul 30, 2002

Automobile and power supply system therefor

HITACHI LTD51 citations93
US6373219B1Apr 16, 2002

Motor control system and motor control method

HITACHI LTD26 citations93
US5696983ADec 9, 1997

Decentralized system connected by individual buses and bus connection method

HITACHI LTD24 citations93
US4255133AMar 10, 1981

Method for controlling furnace temperature of multi-zone heating furnace

HITACHI LTD52 citations93
US6995480B2Feb 7, 2006

Power supply equipment for motor vehicle with inverter for controlling motor generator

HITACHI LTD39 citations92
US6861767B2Mar 1, 2005

Power supply equipment for motor vehicle with battery and capacitor

HITACHI LTD32 citations92
US6049738AApr 11, 2000

Control model modeling support system and a method therefor

HITACHI LTD58 citations92
US5930136AJul 27, 1999

Control device for controlling a controlled apparatus, and a control method therefor

HITACHI LTD39 citations92
US5841946ANov 24, 1998

Chaotic character evaluating apparatus and method of the same and processing apparatus of resulting the chaotic character evaluation

HITACHI LTD32 citations92
US5541832AJul 30, 1996

Control device for controlling a controlled apparatus, and a control method therefor

HITACHI LTD39 citations92
US5331565AJul 19, 1994

Control system having optimality decision means

HITACHI LTD21 citations92
US5303385AApr 12, 1994

Control system having optimality decision means

HITACHI LTD23 citations92
US4878249AOct 31, 1989

Pattern recognizing device

HITACHI LTD29 citations92
US6808468B1Oct 26, 2004

Composite power transmission mechanism and vehicle

HITACHI LTD27 citations91
US5414619AMay 9, 1995

Method and device for controlling object to be controlled using learning function

HITACHI LTD46 citations90
US5375448ADec 27, 1994

Non-interference control method and device

HITACHI LTD21 citations90
US4373364AFeb 15, 1983

Method of controlling the temperature of a heating furnace

HITACHI LTD29 citations89
US5510976AApr 23, 1996

Control system

HITACHI LTD19 citations84
US4137742AFeb 6, 1979

Interstand tension control method and apparatus for tandem rolling mill

HITACHI LTD21 citations82
US4030326AJun 21, 1977

Gage control apparatus and method for tandem rolling mills

HITACHI LTD27 citations82
US7138734B2Nov 21, 2006

Linear drive unit reducing stress generated in movable part in horizontal direction

HITACHI LTD12 citations80
US4292825AOct 6, 1981

Gauge and tension control system for tandem rolling mill

HITACHI LTD25 citations80
US4004138AJan 18, 1977

Method of and system for controlling temperature of continuous furnace

HITACHI LTD27 citations78
US6545372B2Apr 8, 2003

Hybrid motor for a vehicle

HITACHI LTD10 citations74
US4625536ADec 2, 1986

Method of controlling unequal circumferential speed rolling

HITACHI LTD12 citations74
US4162624AJul 31, 1979

Tension control method for a rolling mill

HITACHI LTD18 citations74
US4063076ADec 13, 1977

Method of automatic width control of hot rolled strips

HITACHI LTD17 citations74
US5197129AMar 23, 1993

Input/output device and a control system incorporating such a device

HITACHI LTD7 citations72
US4240147ADec 16, 1980

Gauge control method and system for rolling mill

HITACHI LTD15 citations72

SUMITOMO HEAVY INDUSTRIES

1 patent

NIPPON KOKAN KK

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.