Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701663 | Apparatus for assembling photographic film cassette | Toshiro Esaki | 1997-12-30 |
| 5617625 | Method for assembling photographic film cassette | Toshiro Esaki | 1997-04-08 |
| 5606411 | Inspecting method for disk used in photo film cassette | Yuzo Tsunekawa | 1997-02-25 |