Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973088 | Polymer electrolyte membrane, method for producing the same, and proton conductivity evaluation method for polymer electrolyte membrane | Mitsunori Nodono, Yasuhiro Yamashita | 2011-07-05 |