Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1343 | Direct positive silver halide emulsion and a color diffusion transfer | Mitsuo Saitou, Katsumi Hirano, Seiji Akiyama | 1994-08-02 |
AM
Ashita Murai
Overall (1994): #155,317 of 165,921Top 95%
1
Patents 1994