Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563194 | Electrolyte membrane for polymer electrolyte fuel cell and method of manufacturing the same | Hiroyuki Nishii, Tooru Sugitani, Sakura Toshikawa | 2013-10-22 |
| 8304135 | Proton-conductive polymer electrolyte membrane, method of manufacturing the proton-conductive polymer electrolyte membrane, and membrane-electrode assembly and polymer electrolyte fuel cell using the proton-conductive polymer electrolyte membrane | Tooru Sugitani, Hiroyuki Nishii, Sakura Toshikawa | 2012-11-06 |