Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654134 | Silver halide emulsion | Kimiyasu Morimura, Hirotomo Sasaki | 1997-08-05 |
| 5641619 | Method for producing silver halide emulsion doped with a non-labile selenium compound | Nobuyuki Haraguchi, Hideo Ikeda, Tetsuro Kojima | 1997-06-24 |