Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657112 | Photographic exposure apparatus | Masahiro Yamamoto | 1997-08-12 |
| 5600498 | Photographic printing apparatus with improved component spacing | Eiji Motooka | 1997-02-04 |
| 5594527 | Negative film masking apparatus | Eiji Motooka | 1997-01-14 |