Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647552 | Photo film cassette | — | 1997-07-15 |
| 5632452 | Photographic film cassette, and apparatus and method of loading and removing photographic film in association with the cassette | Koichi Takahashi, Haruo Ichikawa, Akimasa Kaya, Tomoyuki Takahashi | 1997-05-27 |
| 5625855 | Photographic film cassette with lock biasing light shield closed | — | 1997-04-29 |
| 5602611 | Photographic film cassette | Akimasa Kaya | 1997-02-11 |