Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872958 | Ion exchange membrane for electrolysis | Koji Suzuki, Yoshihiko Saito, Kiyotaka Arai, Hiroshi Mori | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872958 | Ion exchange membrane for electrolysis | Koji Suzuki, Yoshihiko Saito, Kiyotaka Arai, Hiroshi Mori | 1989-10-10 |