Tohru Nakagawa

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Mito, JP

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Patents Grantslast 30 patents

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
Information Patent Grant
Accelerator pump for carburetor
- Patent number 4,247,491
- Issue date Jan 27, 1981
- Hitachi, Ltd.
- Sigeo Tamaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Idling control apparatus for internal combustion engine
- Patent number 4,245,608
- Issue date Jan 20, 1981
- Hitachi, Ltd.
- Sigeo Tamaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Adjustment prevention mechanism for carburetor
- Patent number 4,234,523
- Issue date Nov 18, 1980
- Hitachi, Ltd.
- Keiichi Onuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air valve type carburetor
- Patent number 4,167,547
- Issue date Sep 11, 1979
- Hitachi, Ltd.
- Takeshi Takamaru
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Acceleration pump of carburetor
- Patent number 4,157,365
- Issue date Jun 5, 1979
- Hitachi, Ltd.
- Tadashi Inoue
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS