Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363871 | Light-sensitive photographic material | Toshiaki Shibue, Koichi Nagayasu, Tohru Kobayashi | 1982-12-14 |
| 4358533 | Silver halide photographic material | Tsuneo Wada | 1982-11-09 |