Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8617771 | Membrane electrode assembly, manufacturing method thereof and fuel cell | — | 2013-12-31 |
| 8481225 | Membrane electrode assembly, manufacturing method thereof and fuel cell | — | 2013-07-09 |
| 8338054 | Proton transporting material, starting material thereof, ion exchange membrane, membrane electrolyte assembly, and fuel cell using the same | Yuichiro Haramoto, Kohei Shiramizu | 2012-12-25 |