Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691109 | Method for processing silver halide photographic materials, and developer and silver halide photographic material used therein | Eiichi Okutsu, Kazunobu Katoh | 1997-11-25 |
| 5641619 | Method for producing silver halide emulsion doped with a non-labile selenium compound | Nobuyuki Haraguchi, Hideo Ikeda, Hiroyuki Mifune | 1997-06-24 |