Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362812 | Photographic materials | Junji Minamizono, Shinzo Kishimoto, Shigeki Yokoyama | 1982-12-07 |
| 4330618 | Photographic light sensitive material | Junji Minamizono, Shinzo Kishimoto | 1982-05-18 |