Tsutomu Ohmae

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

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
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
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
Electric vehicle control system
- Patent number 5,414,339
- Issue date May 9, 1995
- Ryoso Masaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus and control method for motor drive vehicle
- Patent number 5,355,749
- Issue date Oct 18, 1994
- Hitachi, Ltd.
- Sanshiro Obara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle control device
- Patent number 5,309,073
- Issue date May 3, 1994
- Hitachi, Ltd.
- Satoru Kaneko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power steering apparatus for vehicle
- Patent number 4,926,960
- Issue date May 22, 1990
- Hitachi, Ltd.
- Hisatugu Ishikura
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electric power steering control system
- Patent number 4,875,539
- Issue date Oct 24, 1989
- Hitachi, Ltd.
- Toshimi Abukawa
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electric motor-driven power steering apparatus
- Patent number 4,869,334
- Issue date Sep 26, 1989
- Hitachi, Ltd.
- Katsuji Marumoto
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Vehicle height control apparatus responsive to power steering opera...
- Patent number 4,865,148
- Issue date Sep 12, 1989
- Hitachi, Ltd.
- Katsuji Marumoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protective control apparatus for electrical vehicle
- Patent number 4,500,820
- Issue date Feb 19, 1985
- Hitachi, Ltd.
- Yasuo Noto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transistor switching apparatus for use in the control of a D.C. load
- Patent number 4,218,730
- Issue date Aug 19, 1980
- Hitachi, Ltd.
- Katsuji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic change-gear control device for use in electromobile
- Patent number 4,174,645
- Issue date Nov 20, 1979
- The Agency of Industrial Science and Technology
- Tsutomu Ohmae
- B60 - VEHICLES IN GENERAL

Tsutomu Ohmae

Person

Patents Grantslast 30 patents

Electric vehicle torque controller

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

Electric vehicle drive system and drive method

Electric vehicle torque controller

Electric vehicle control system

Control apparatus and control method for motor drive vehicle

Electric vehicle control device

Electric power steering apparatus for vehicle

Electric power steering control system

Electric motor-driven power steering apparatus

Vehicle height control apparatus responsive to power steering opera...

Protective control apparatus for electrical vehicle

Transistor switching apparatus for use in the control of a D.C. load

Automatic change-gear control device for use in electromobile