Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341188 | Method of making light-trapping members for photographic film cassette | Hidetoshi Kawasaki, Nobuo Sugiyama | 1994-08-23 |
| D348794 | Film case | — | 1994-07-19 |
| 5318238 | Photographic film cassette having film guide members and light-shielding members | — | 1994-06-07 |
| 5308009 | Photographic film cassette and light-trapping method for the same | — | 1994-05-03 |