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Kouichi Hashiyama
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Hiroshima, JP
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last 30 patents
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Patent Grant
Crankshaft supporting structure for an internal combustion engine
Patent number
5,009,205
Issue date
Apr 23, 1991
Mazda Motor Corporation
Ryoji Abe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Valve driving mechanism for internal combustion engine
Patent number
4,993,370
Issue date
Feb 19, 1991
Mazda Motor Corporation
Kouichi Hashiyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS