Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998636 | Polymer electrolyte fuel cell stack | Toshihiro Matsumoto, Yoko Yamamoto, Takashi Morimoto, Kenji Arai, Yoshiki Nagao | 2011-08-16 |
| 7977014 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Norihiko Kawabata | 2011-07-12 |
| 7931999 | Polymer electrolyte fuel cell and manufacturing method for electrode-membrane-frame assembly | Takashi Morimoto, Hiroki Kusakabe, Toshihiro Matsumoto, Norihiko Kawabata | 2011-04-26 |