Koji Matsumoto

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Haga-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solenoid-operated valve for use with fuel cells
- Patent number 7,401,762
- Issue date Jul 22, 2008
- Keihin Corporation
- Hiroto Ohmori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Solenoid-operated valve for use with fuel cells
- Publication number 20060131531
- Publication date Jun 22, 2006
- Keihin Corporation
- Hiroto Ohmori
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...