Yoshishige Ohyama

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control apparatus for drive system
- Patent number 6,516,264
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Yoshishige Ohyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control apparatus for drive system composed of engine and transmission
- Patent number 6,298,300
- Issue date Oct 2, 2001
- Hitachi, Ltd.
- Yoshishige Ohyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air intake arrangement for internal combustion engine
- Patent number RE37269
- Issue date Jul 10, 2001
- Hitachi, Ltd.
- Jun'ichi Yamaguchi
- 123 - Internal-combustion engines
Information Patent Grant
Engine system and engine control method
- Patent number 6,248,040
- Issue date Jun 19, 2001
- Hitachi, Ltd.
- Toshimichi Minowa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control apparatus for drive system composed of engine and transmission
- Patent number 6,058,348
- Issue date May 2, 2000
- Hitachi, Ltd.
- Yoshishige Ohyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Change gear control device using acceleration and gear ratio as par...
- Patent number 6,000,378
- Issue date Dec 14, 1999
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Engine system and engine control method
- Patent number 5,894,724
- Issue date Apr 20, 1999
- Hitachi, Ltd.
- Toshimichi Minowa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Change gear control device using acceleration and gear ratio as par...
- Patent number 5,813,387
- Issue date Sep 29, 1998
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling driving power of motor vehicle
- Patent number 5,746,679
- Issue date May 5, 1998
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Change gear control device using acceleration and gear ratio as par...
- Patent number 5,643,133
- Issue date Jul 1, 1997
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Change gear control device using acceleration and gear ratio as par...
- Patent number 5,603,673
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling driving power of motor vehicle
- Patent number 5,580,330
- Issue date Dec 3, 1996
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for and control method of gas turbine
- Patent number 5,533,329
- Issue date Jul 9, 1996
- Hitachi, Ltd.
- Yoshishige Ohyama
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Apparatus and method of fuel injection and ignition of internal com...
- Patent number 5,522,357
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Toshiharu Nogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Torque control method and apparatus for internal combustion engine...
- Patent number 5,496,227
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Change gear control device using acceleration and gear ratio as par...
- Patent number 5,470,290
- Issue date Nov 28, 1995
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle control apparatus and method therefor
- Patent number 5,369,581
- Issue date Nov 29, 1994
- Hitachi, Ltd.
- Minoru Ohsuga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel injection valve
- Patent number 5,360,166
- Issue date Nov 1, 1994
- Hitachi, Ltd.
- Toshiharu Nogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling exhaust concentration
- Patent number 5,357,749
- Issue date Oct 25, 1994
- Hitachi Ltd.
- Minoru Ohsuga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for controlling driving power of motor vehicle
- Patent number 5,343,781
- Issue date Sep 6, 1994
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air intake arrangement for internal combustion engine
- Patent number 5,325,828
- Issue date Jul 5, 1994
- Hitachi, Ltd.
- Jun'ichi Yamaguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine exhaust gas recirculation system
- Patent number 5,261,373
- Issue date Nov 16, 1993
- Hitachi, Ltd.
- Minoru Ohsuga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Change gear control device using acceleration and gear ratio as par...
- Patent number 5,235,876
- Issue date Aug 17, 1993
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air-fuel ratio sensor for an internal combustion engine and an air-...
- Patent number 5,203,983
- Issue date Apr 20, 1993
- Hitachi, Ltd.
- Yoshishige Ohyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and appartaus for controlling driving power of motor vehicle
- Patent number 5,150,635
- Issue date Sep 29, 1992
- Hitachi, Ltd.
- Toshimichi Minowa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for and method of supplying fuel to internal combustion engine
- Patent number 5,140,965
- Issue date Aug 25, 1992
- Hitachi, Ltd.
- Toshiharu Nogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel mixture supply apparatus for internal combustion engine
- Patent number 5,117,795
- Issue date Jun 2, 1992
- Hitachi, Ltd.
- Minoru Ohsuga
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection valve and fuel supply system equipped therewith for...
- Patent number 5,099,815
- Issue date Mar 31, 1992
- Hitachi, Ltd.
- Teruo Yamauchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection control apparatus
- Patent number 5,027,778
- Issue date Jul 2, 1991
- Hitachi, Ltd.
- Toshiharu Nogi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection valve and fuel supply system equipped therewith for...
- Patent number 5,025,766
- Issue date Jun 25, 1991
- Hitachi, Ltd.
- Teruo Yamauchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Control apparatus for drive system
- Publication number 20020013653
- Publication date Jan 31, 2002
- Hitachi, Ltd.
- Yoshishige Ohyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Yoshishige Ohyama

Person

Patents Grantslast 30 patents

Control apparatus for drive system

Control apparatus for drive system composed of engine and transmission

Air intake arrangement for internal combustion engine

Engine system and engine control method

Control apparatus for drive system composed of engine and transmission

Change gear control device using acceleration and gear ratio as par...

Engine system and engine control method

Change gear control device using acceleration and gear ratio as par...

Method and apparatus for controlling driving power of motor vehicle

Change gear control device using acceleration and gear ratio as par...

Change gear control device using acceleration and gear ratio as par...

Method and apparatus for controlling driving power of motor vehicle

Control apparatus for and control method of gas turbine

Apparatus and method of fuel injection and ignition of internal com...

Torque control method and apparatus for internal combustion engine...

Change gear control device using acceleration and gear ratio as par...

Vehicle control apparatus and method therefor

Fuel injection valve

Apparatus for controlling exhaust concentration

Method and apparatus for controlling driving power of motor vehicle

Air intake arrangement for internal combustion engine

Engine exhaust gas recirculation system

Change gear control device using acceleration and gear ratio as par...

Air-fuel ratio sensor for an internal combustion engine and an air-...

Method and appartaus for controlling driving power of motor vehicle

System for and method of supplying fuel to internal combustion engine

Air-fuel mixture supply apparatus for internal combustion engine

Fuel injection valve and fuel supply system equipped therewith for...

Fuel injection control apparatus

Fuel injection valve and fuel supply system equipped therewith for...

Patents Applicationslast 30 patents

Control apparatus for drive system