Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221860 | Process for forming color photographic images | Akia Okumura | 1980-09-09 |
| 4199548 | Thermally diffusible composites | Keisuke Kaiho, Risaburo Yoshida, Yusaku Ide | 1980-04-22 |
| 4187110 | Silver halide photographic light-sensitive material | Morio Yagihara, Mitsugu Tanaka, Toshiaki Aono | 1980-02-05 |