Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980070 | Bipolar membrane and method of manufacturing the same | Kazunori Nishio, Kazuo Mizuguchi, Toshio Aritomi | 2015-03-17 |
| 6830671 | Ion-exchange membrane | Toshio Aritomi | 2004-12-14 |