Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347336 | Photographic silver halide photosensitive material processing apparatus and method of preventing bio-slime generation in a wash tank thereof | Minoru Yamada | 1994-09-13 |
| 5298373 | Process and composition for fixing black-and-white silver halide photographic materials | Senzo Sasaoka, Kota Fukui, Tetsuro Kojima | 1994-03-29 |
| 5288596 | Black and white direct positive image forming process | — | 1994-02-22 |