Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4277556 | Process for treating light-sensitive silver halide color photographic materials | Sigeharu Koboshi, Kenro Sakamoto | 1981-07-07 |
| 4192680 | Process for treating light-sensitive silver halide color photographic material | Atushi Kamitakahara, Keiichi Mori | 1980-03-11 |