Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794558 | Method of bonding fluororesin films, and fluororesin film | Tomomi Takahashi | 2010-09-14 |
| 6841028 | Film joining method, a wide film produced by the joining method and a covering material for agricultural use made of the wide film | Tutomu Fusyuku | 2005-01-11 |
| 4872958 | Ion exchange membrane for electrolysis | Koji Suzuki, Yoshihiko Saito, Kiyotaka Arai, Hiroshi Mori | 1989-10-10 |
| 4225379 | Method of laminating plastic film and shaped metal substrates | Tsuneji Ishii, Takeshi Abe, Tsutomu Koyama | 1980-09-30 |