Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981566 | Membrane electrode assembly and polymer electrolyte fuel cell therewith | Nagayuki Kanaoka, Naoki Mitsuta, Yuichiro Hama, Ryoichiro Takahashi, Hiroshi Souma +1 more | 2011-07-19 |
| 7897291 | Membrane electrode assembly for use in solid polymer electrolyte fuel cell | Ryoichiro Takahashi, Shintaro Tanaka, Takuma Yamawaki | 2011-03-01 |