Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8273498 | Solid polymer fuel cell-purpose electrolyte membrane, production method therefor, and membrane-electrode assembly | Hiroshi Suzuki | 2012-09-25 |
| 7906247 | Fuel cell and frame used therein | — | 2011-03-15 |
| 6933067 | Fuel cell | Tatsuya Kawahara, Katsuhiko Kinoshita, Toshiaki Ozaki | 2005-08-23 |