Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287291 | Diffusion transfer color photographic film unit | — | 1981-09-01 |
| 4277553 | Light-sensitive color photographic material | Noboru Mizukura, Ryuichiro Kobayashi | 1981-07-07 |