Yoshiaki Sugiura

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Camshaft lubricating system for engine
- Patent number 4,991,549
- Issue date Feb 12, 1991
- Yamaha Hatsudoki Kabushiki Kaisha
- Yoshiaki Sugiura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder head and camshaft arrangement for internal combustion engine
- Patent number 4,972,813
- Issue date Nov 27, 1990
- Yamaha Hatsudoki Kabushiki Kaisha
- Yoshiaki Sugiura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS