Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366226 | Color photographic sensitive material with sulfonamidophenol scavenger | Tsutomu Hamaoka, Tooru Harada, Minoru Sakai, Nobutaka Ohki | 1982-12-28 |
| 4366236 | Photographic materials | — | 1982-12-28 |
| 4345016 | Color photographic sensitive material | Nobutaka Ohki, Kozo Aoki | 1982-08-17 |