Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697312 | Cell stack of fuel cell and method of fastening cell stack of fuel cell | Soichi Shibata, Hiroki Kusakabe, Yoshiki Nagao, Norihiko Kawabata, Yusuke Ikeshima | 2014-04-15 |
| 8298697 | MEA member and polymer electrolyte fuel cell | Takashi Nakagawa, Takashi Morimoto, Mitsuo Yoshimura | 2012-10-30 |
| 8021772 | Preservation assembly of polymer electrolyte fuel cell stack | Yoichiro Tsuji, Eiichi Yasumoto, Kazuhito Hatoh, Shinsuke Takeguchi, Hiroki Kusakabe +1 more | 2011-09-20 |
| 8003239 | Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack | Yoichiro Tsuji, Eiichi Yasumoto, Kazuhito Hatoh, Shinsuke Takeguchi, Hiroki Kusakabe +1 more | 2011-08-23 |
| 7422811 | Fuel cell life predicting device and fuel cell system | Eiichi Yasumoto, Shinichi Arisaka, Osamu Sakai, Hideo Kasahara | 2008-09-09 |
| 7132199 | Non-aqueous electrolyte and non-aqueous electrolyte secondary battery | Hajime Konishi, Katsumi Yamashita, Shoichiro Watanabe, Takashi Takeuchi, Hideharu Takezawa +3 more | 2006-11-07 |