Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349623 | Silver halide photographic materials | Shinpei Ikenoue, Hiroyuki Mifune | 1982-09-14 |
| 4334010 | Silver halide photographic light-sensitive element | Hiroyuki Mifune, Shoji Ishiguro, Tadao Shishido, Teruaki Tsujikawa | 1982-06-08 |
| 4328302 | Lithographic silver halide photographic light-sensitive material | Tatsuo Nishimura, Hiroyuki Mifune, Yukihide Urata, Tadao Shishido, Yasuo Kasama | 1982-05-04 |