Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298373 | Process and composition for fixing black-and-white silver halide photographic materials | Senzo Sasaoka, Katsumi Hayashi, Tetsuro Kojima | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298373 | Process and composition for fixing black-and-white silver halide photographic materials | Senzo Sasaoka, Katsumi Hayashi, Tetsuro Kojima | 1994-03-29 |