Yoshiharu Nakayama

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust system and saddle-ride type vehicle
- Patent number 7,686,122
- Issue date Mar 30, 2010
- Yamaha Hatsudoki Kabushiki Kaisha
- Yoshiharu Nakayama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Inline multiple cylinder engine for motorcycles
- Patent number 4,714,061
- Issue date Dec 22, 1987
- Yamaha Hatsudoki Kabushiki Kaisha
- Yoshiharu Nakayama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Timing chain drive
- Patent number 4,692,129
- Issue date Sep 8, 1987
- Yamaha Motor Co., Ltd.
- Wataru Fuchigami
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Porting system for internal combustion engine
- Patent number 4,627,400
- Issue date Dec 9, 1986
- Yamaha Hatsudoki Kabushiki Kaisha
- Toshihiko Takata
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Exhaust System and Saddle-Ride Type Vehicle
- Publication number 20070181360
- Publication date Aug 9, 2007
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Yoshiharu NAKAYAMA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES