Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450478 | Cyclic guanidine ionic liquid | Atsushi Kawada, Toshihiro Kumagai | 2013-05-28 |
| 8198387 | Proton-conducting compound and proton-conducting polymer | Atsushi Kawada | 2012-06-12 |
| 8129543 | Cyclic guanidine ionic liquid | Atsushi Kawada, Toshihiro Kumagai | 2012-03-06 |