Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368068 | Sulfonic group-containing polyarylene block copolymer, process for production thereof, solid polymer electrolyte and proton conductive membrane | Takashi Okada, Mayumi Shinoda, Yousuke Konno, Toshihiro Otsuki, Kohei Goto | 2008-05-06 |