Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528058 | Method of bonding ion exchange membrane of fluorinated polymer to synthetic resin | Tatsuro Asawa, Tomoki Gunjima | 1985-07-09 |
| 4496451 | Ion exchange membrane manufacture for electrolytic cell | Hiroaki Ito, Takamichi Ishikawa | 1985-01-29 |
| 4225379 | Method of laminating plastic film and shaped metal substrates | Tetsuro Tsukada, Takeshi Abe, Tsutomu Koyama | 1980-09-30 |