Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362812 | Photographic materials | Junji Minamizono, Shinzo Kishimoto, Takayuki Inayama | 1982-12-07 |
| 4304847 | Color image forming dye bleach process | Koichi Nakamura, Isao Shimamura, Yukio Maekawa, Koichi Koyama | 1981-12-08 |