Ryoichi Koshida

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ignition distributor of internal combustion engine
- Patent number 5,363,829
- Issue date Nov 15, 1994
- Hitachi, Ltd.
- Makoto Onisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Distributor with ignition coil
- Patent number 5,094,219
- Issue date Mar 10, 1992
- Hitachi, Ltd.
- Ryoichi Koshida
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Distributor for an internal combustion engine
- Patent number 5,057,652
- Issue date Oct 15, 1991
- Hitachi, Ltd.
- Ryoichi Koshida
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition coil-incorporated distributor for internal combustion engines
- Patent number 5,036,827
- Issue date Aug 6, 1991
- Hitachi, Ltd.
- Junichi Shimada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition coil-incorporated distributor for internal combustion engines
- Patent number 4,979,486
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Junichi Shimada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotational signal detecting apparatus for internal combustion engine
- Patent number 4,773,381
- Issue date Sep 27, 1988
- Hitachi, Ltd.
- Ryoichi Koshida
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS