Atsushi Aoyama

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power unit and straddle-type vehicle
- Patent number 8,371,972
- Issue date Feb 12, 2013
- Yamaha Hatsudoki Kabushiki Kaisha
- Tsuyoshi Sugitani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dry clutch, and motorcycle equipped with the same
- Patent number 8,215,439
- Issue date Jul 10, 2012
- Yamaha Hatsudoki Kabushiki Kaisha
- Tsuyoshi Sugitani
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Power unit and saddle-ride type vehicle provided with the power unit
- Patent number 8,038,557
- Issue date Oct 18, 2011
- Yamaha Hatsudoki Kabushiki Kaisha
- Atsushi Aoyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power unit and saddle-ride type vehicle provided with the power unit
- Patent number 7,610,987
- Issue date Nov 3, 2009
- Yamaha Hatsudoki Kabushiki Kaisha
- Atsushi Aoyama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Engine for scooter
- Patent number 7,066,124
- Issue date Jun 27, 2006
- Yamaha Hatsudoki Kabushiki Kaisha
- Atsushi Aoyama
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DRY CLUTCH, AND MOTORCYCLE EQUIPPED WITH THE SAME
- Publication number 20090277710
- Publication date Nov 12, 2009
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Tsuyoshi SUGITANI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Power Unit and Straddle-Type Vehicle
- Publication number 20080190673
- Publication date Aug 14, 2008
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Tsuyoshi SUGITANI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Power unit and saddle-ride type vehicle provided with the power unit
- Publication number 20070026982
- Publication date Feb 1, 2007
- Yamaha Hatsudoki Kabushiki Kaisha
- Atsushi Aoyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Power unit and saddle-ride type vehicle provided with the power unit
- Publication number 20070023219
- Publication date Feb 1, 2007
- Yamaha Hatsudoki Kabushiki Kaisha
- Atsushi Aoyama
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS