Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679507 | Method for chemically sensitizing silver halide photographic emulsion | Tetsuya Yoshida, Kazuyoshi Ichikawa, Haruhiko Masutomi, Hiroshi Kashiwagi | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679507 | Method for chemically sensitizing silver halide photographic emulsion | Tetsuya Yoshida, Kazuyoshi Ichikawa, Haruhiko Masutomi, Hiroshi Kashiwagi | 1997-10-21 |