Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352873 | Silver halide color photographic materials | Yuzo Toda, Junji Koizumi, Hidefumi Sera, Seiiti Kubodera | 1982-10-05 |
| 4341856 | Photosensitive lithographic printing plate precursors | Tadao Toyama, Sho Nakao, Keisuke Shiba, Hidefumi Sera | 1982-07-27 |
| 4323644 | Photographic material containing polymers with active ester groups | Taku Nakamura, Kunio Ishigaki | 1982-04-06 |