Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714791 | Process for recovering primary normal aliphatic higher alcohols | Shoshichiro Inada, Kurune Furukawa, Takachika Masui, Joji Ogasawara, Giichi Tsubakimoto | 1987-12-22 |
| 4559295 | Process for regenerating solution for developing or peeling alkali-type photosensitive film | Yoshiaki Tomisawa, Toshio Takeuchi, Susumu Takahashi, Seiji Kinoda | 1985-12-17 |
| 4519690 | Process for developing or peeling alkali-type photosensitive film and apparatus used therein | Yoshiaki Tomisawa, Toshio Takeuchi, Susumu Takahashi, Seiji Kinoda | 1985-05-28 |