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 patentsUS6501243B1Dec 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 patentNIPPON KOKAN KK
1 patentShowing the top 50 of 63 patents by PatentIndex Score.