Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467029 | Method for producing a photographic image from a Lippmann type silver halide photographic light-sensitive material | Toshikazu Nishide, Akio Kobayashi | 1984-08-21 |
| 4288535 | Process for preparing silver halide photographic emulsions | Hideo Kanisawa, Hideo Horie | 1981-09-08 |