Ryuji Yukawa

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydrogen production apparatus and fuel cell system using the same
- Patent number 8,945,784
- Issue date Feb 3, 2015
- JX Nippon Oil & Energy Corporation
- Yasushi Sato
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solid high polymer type fuel cell power generating device
- Patent number 7,052,787
- Issue date May 30, 2006
- Sanyo Electric Co., Ltd.
- Osamu Tajima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN PRODUCTION APPARATUS AND FUEL CELL SYSTEM USING THE SAME
- Publication number 20110027674
- Publication date Feb 3, 2011
- JX NIPPON OIL & ENERGY CORPORATION
- Yasushi Sato
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Solid high polymer type fuel cell power generating device
- Publication number 20030031900
- Publication date Feb 13, 2003
- Osamu Tajima
- C01 - INORGANIC CHEMISTRY