Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340663 | Photographic film | Akikazu Mikawa | 1982-07-20 |
| 4324705 | Process for recovering materials from scrapped film | Kunihira Seto | 1982-04-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340663 | Photographic film | Akikazu Mikawa | 1982-07-20 |
| 4324705 | Process for recovering materials from scrapped film | Kunihira Seto | 1982-04-13 |