Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076976 | Process for producing polyester film | Seizo Aoki, Kenji Tsunashima, Tetsuo Ikegami, Seiya Sugiura, Yukio Ota | 1991-12-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076976 | Process for producing polyester film | Seizo Aoki, Kenji Tsunashima, Tetsuo Ikegami, Seiya Sugiura, Yukio Ota | 1991-12-31 |