Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863843 | Silver halide photographic emulsion containing predominantly silver bromide | Masao Okushima, Katsuaki Iwaosa, Susumu Baba | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863843 | Silver halide photographic emulsion containing predominantly silver bromide | Masao Okushima, Katsuaki Iwaosa, Susumu Baba | 1989-09-05 |