Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084162 | Fuel cell and fuel cell apparatus with a switch responsive to an amount of water contained in the electrolyte membrane | Akira Morita, Akiyoshi Yokoi, Toru Nakakubo | 2011-12-27 |
| 8071250 | Fuel cell stack | Jun Yamamoto, Akiyoshi Yokoi, Atsuhito Yoshizawa | 2011-12-06 |
| 7931991 | Fuel cell | — | 2011-04-26 |
| 7914936 | Fuel cell system | Jun Yamamoto, Shoji Ihara, Toru Nakakubo | 2011-03-29 |
| 7914944 | Atmosphere open type fuel cell | Jun Yamamoto, Kazuyuki Ueda, Toru Nakakubo, Akiyoshi Yokoi | 2011-03-29 |