Keiichi Harada

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhauster for motorcycle and motorcycle including exhauster
- Patent number 8,127,540
- Issue date Mar 6, 2012
- Yamaha Hatsudoki Kabushiki Kaisha
- Keiichi Harada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust system of motorcycle and motorcycle including exhaust system
- Patent number 7,637,349
- Issue date Dec 29, 2009
- Yamaha Hatsudoki Kabushiki Kaisha
- Keiichi Harada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lubrication system for two-stroke engine
- Patent number 5,370,089
- Issue date Dec 6, 1994
- Yamaha Hatsudoki Kabushiki Kaisha
- Keiichi Harada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion chamber for injected engine
- Patent number 5,163,396
- Issue date Nov 17, 1992
- Yamaha Hatsudoki Kabushiki Kaisha
- Takafumi Fukuda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injecting system for two cycle engine
- Patent number 5,092,287
- Issue date Mar 3, 1992
- Yamaha Hatsudoki Kabushiki Kaisha
- Yu Motoyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Exhauster for Motorcycle and Motorcycle Including Exhauster
- Publication number 20080110155
- Publication date May 15, 2008
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Keiichi Harada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Exhaust System of Motorcycle and Motorcycle Including Exhaust System
- Publication number 20070102224
- Publication date May 10, 2007
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Keiichi Harada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES