Tokihiko Sakuma

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air-fuel ratio control device for internal combustion engines
- Patent number 4,532,904
- Issue date Aug 6, 1985
- Hitachi, Ltd.
- Tadao Osawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Throttle valve linkage for use with multi-carburetor assembly
- Patent number 4,397,792
- Issue date Aug 9, 1983
- Hitachi, Ltd.
- Toshifumi Usui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Slow fuel controlling device for carburetor
- Patent number 4,333,890
- Issue date Jun 8, 1982
- Hitachi, Ltd.
- Kimiji Karino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS