Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334011 | Color photographic light sensitive materials | Kozo Aoki, Yukio Yokota | 1982-06-08 |
| 4327173 | Color photographic light-sensitive material | Kozo Aoki, Yukio Yokota | 1982-04-27 |