Humitoshi Sugiyama

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Induction and injection system for multi-valve engine
- Patent number 5,651,344
- Issue date Jul 29, 1997
- Yamaha Hatsudoki Kabushiki Kaisha
- Masato Nishigaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS