Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366854 | Photographic printing paper support | Yasuo Nishikawa, Takanori Sato, Sugihiko Tada | 1994-11-22 |
| 5312682 | Photographic printing paper support | Yasuo Nishikawa, Sugihiko Tada | 1994-05-17 |