Nobuyoshi Mutoh

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control system and control method for electric automobile
- Patent number 5,677,604
- Issue date Oct 14, 1997
- Hitachi, Ltd.
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle torque controller
- Patent number 5,650,700
- Issue date Jul 22, 1997
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control method and system for regeneration braking of an electric v...
- Patent number 5,583,406
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control apparatus for electric motor vehicle
- Patent number 5,557,181
- Issue date Sep 17, 1996
- Hitachi, Ltd.
- Shotaro Naito
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle drive system and drive method
- Patent number 5,549,172
- Issue date Aug 27, 1996
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle driving control system having function for suppressing vibr...
- Patent number 5,534,764
- Issue date Jul 9, 1996
- Hitachi, Ltd.
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for induction motor
- Patent number 5,532,571
- Issue date Jul 2, 1996
- Hitachi, Ltd.
- Ryoso Masaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric vehicle torque controller
- Patent number 5,481,168
- Issue date Jan 2, 1996
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical disk apparatus
- Patent number 5,453,972
- Issue date Sep 26, 1995
- Hitachi, Ltd.
- Hiroshi Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive unit having motor components in a compact arrangement
- Patent number 5,432,644
- Issue date Jul 11, 1995
- Hitachi, Ltd.
- Fumio Tajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Electric vehicle control system
- Patent number 5,414,339
- Issue date May 9, 1995
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Failure detection method for electric vehicles and fail-safe contro...
- Patent number 5,357,181
- Issue date Oct 18, 1994
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for controlling the speed of a moving object
- Patent number 5,298,841
- Issue date Mar 29, 1994
- Hitachi, Ltd.
- Hiroshi Katayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear actuator
- Patent number 5,245,232
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Hideki Nihei
- G11 - INFORMATION STORAGE
Information Patent Grant
Drive circuit for an insulated gate transistor having overcurrent d...
- Patent number 5,210,479
- Issue date May 11, 1993
- Hitachi, Ltd.
- Shin Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control method and device for AC motor
- Patent number 5,184,057
- Issue date Feb 2, 1993
- Hitachi, Ltd.
- Keijiro Sakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Moving body position control apparatus and signal reproducing appar...
- Patent number 5,175,479
- Issue date Dec 29, 1992
- Hitachi, Ltd.
- Fumio Tajima
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control method of pulse width modulation inverter and pulse width m...
- Patent number 5,053,690
- Issue date Oct 1, 1991
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PWM inverter apparatus for controlling rotating magnetic flux in a....
- Patent number 5,023,538
- Issue date Jun 11, 1991
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for detecting positions and/or speed of a movi...
- Patent number 5,019,773
- Issue date May 28, 1991
- Hitachi, Ltd.
- Yasuyuki Sugiura
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for inverter for driving AC motor
- Patent number 4,965,504
- Issue date Oct 23, 1990
- Hitachi, Ltd.
- Shigeta Ueda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for selectively controlling an operation mode...
- Patent number 4,779,183
- Issue date Oct 18, 1988
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for PWM inverter
- Patent number 4,767,976
- Issue date Aug 30, 1988
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifier control apparatus with improved power factor
- Patent number 4,688,162
- Issue date Aug 18, 1987
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling PWM inverters
- Patent number 4,599,549
- Issue date Jul 8, 1986
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for PWM inverter
- Patent number 4,562,524
- Issue date Dec 31, 1985
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Nobuyoshi Mutoh

Person

Patents Grantslast 30 patents

Control system and control method for electric automobile

Electric vehicle torque controller

Control method and system for regeneration braking of an electric v...

Brake control apparatus for electric motor vehicle

Electric vehicle drive system and drive method

Vehicle driving control system having function for suppressing vibr...

Control apparatus for induction motor

Electric vehicle torque controller

Optical disk apparatus

Disk drive unit having motor components in a compact arrangement

Electric vehicle control system

Failure detection method for electric vehicles and fail-safe contro...

Apparatus for controlling the speed of a moving object

Linear actuator

Drive circuit for an insulated gate transistor having overcurrent d...

Control method and device for AC motor

Moving body position control apparatus and signal reproducing appar...

Control method of pulse width modulation inverter and pulse width m...

PWM inverter apparatus for controlling rotating magnetic flux in a....

Method and apparatus for detecting positions and/or speed of a movi...

Control apparatus for inverter for driving AC motor

Method and apparatus for selectively controlling an operation mode...

Control system for PWM inverter

Rectifier control apparatus with improved power factor

Method and apparatus for controlling PWM inverters

Control apparatus for PWM inverter