Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668645 | Method and apparatus for printing films | — | 1997-09-16 |
| 5621496 | Photoprinting process and device | Tohru Yoshikawa | 1997-04-15 |
| 5614986 | Photographic printing apparatus | Tohru Yoshikawa | 1997-03-25 |
| 5612765 | Film cartridge carrier | Tohru Yoshikawa | 1997-03-18 |