Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H899 | Light-sensitive silver halide photographic material feasible for high | Akio Suzuki, Satoru Nagasaki, Eiji Yoshida | 1991-03-05 |
| 4826758 | Silver halide emulsion and process for preparing it, and light-sensitive halide photographic material employing said silver halide emulsion | Eiji Yoshida, Akio Suzuki | 1989-05-02 |
| 4689292 | Silver halide photographic radiography light-sensitive material | Iku Metoki, Akio Suzuki, Eiji Yoshida, Kiyoshi Sato, Chika Honda | 1987-08-25 |
| 4659654 | Silver halide photographic light-sensitive emulsion | Iku Metoki, Akio Suzuki, Eiji Yoshida, Kiyoshi Sato | 1987-04-21 |