Yasuyuki HAMANAKA

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Four-cycle internal combustion engine and vehicle
- Patent number 7,484,492
- Issue date Feb 3, 2009
- Yamaha Hatsudoki Kabushiki Kaisha
- Takehiko Shiraoya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Four-Cycle Internal Combustion Engine and Vehicle
- Publication number 20080006239
- Publication date Jan 10, 2008
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Takehiko SHIRAOYA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES