Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262287 | Silver halide color reversal photographic material capable of providing interimage effect | Naoyasu Deguchi | 1993-11-16 |
| 5079132 | Method for forming a color positive having improved color reproduction | Akio Mitsui, Nobuyuki Kimura, Mitsugi Kawakami | 1992-01-07 |