Hiroshi Kamifuji

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for controlling engine revolution speed
- Patent number RE34216
- Issue date Apr 13, 1993
- Hitachi, Ltd.
- Tomiya Itakura
- 123 - Internal-combustion engines
Information Patent Grant
Fuel injection control apparatus for an internal combustion engine
- Patent number 5,146,898
- Issue date Sep 15, 1992
- Hitachi, Ltd.
- Tomiya Itakura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection control apparatus for an internal combustion engine
- Patent number 4,966,118
- Issue date Oct 30, 1990
- Hitachi, Ltd.
- Tomiya Itakura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of and apparatus for controlling engine revolution speed
- Patent number 4,879,982
- Issue date Nov 14, 1989
- Hitachi, Ltd.
- Tomiya Itakura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronically-controlled fuel injection system for internal combus...
- Patent number 4,873,960
- Issue date Oct 17, 1989
- Hitachi, Ltd.
- Hiroshi Kamifuji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Torque motor having a coil with finite turning range
- Patent number 4,639,624
- Issue date Jan 27, 1987
- Hitachi, Ltd.
- Yuuki Ejiri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Throttle valve controlling apparatus
- Patent number 4,601,271
- Issue date Jul 22, 1986
- Hitachi, Ltd.
- Yuuki Ejiri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine control apparatus and control method
- Patent number 4,547,852
- Issue date Oct 15, 1985
- Hitachi, Ltd.
- Hiroshi Kamifuji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotational speed control apparatus for internal combustion engines
- Patent number 4,522,175
- Issue date Jun 11, 1985
- Hitachi, Ltd.
- Hiroshi Kamifuji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control system for engine starting
- Patent number 4,494,498
- Issue date Jan 22, 1985
- Hitachi, Ltd.
- Tomoo Ito
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for enriching fuel upon engine starting operation
- Patent number 4,480,618
- Issue date Nov 6, 1984
- Hitachi, Ltd.
- Hiroshi Kamifuji
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injection apparatus for internal combustion engines
- Patent number 4,442,818
- Issue date Apr 17, 1984
- Hitachi, Ltd.
- Mineo Kashiwaya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Hiroshi Kamifuji

Person

Patents Grantslast 30 patents

Method of and apparatus for controlling engine revolution speed

Fuel injection control apparatus for an internal combustion engine

Fuel injection control apparatus for an internal combustion engine

Method of and apparatus for controlling engine revolution speed

Electronically-controlled fuel injection system for internal combus...

Torque motor having a coil with finite turning range

Throttle valve controlling apparatus

Engine control apparatus and control method

Rotational speed control apparatus for internal combustion engines

Air-fuel ratio control system for engine starting

Apparatus for enriching fuel upon engine starting operation

Fuel injection apparatus for internal combustion engines