Issued Patents All Time
Showing 1–3 of 3 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 |
| 4264721 | Color photographic materials | Shinji Shimano, Tsuneo Wada, Katsuo Mogaki, Shinichi Nakamura | 1981-04-28 |