Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847190 | Manufacturing process for silver halide photographic emulsion | Toshiharu Nagashima, Takeshi Murakami | 1989-07-11 |
| 4585733 | Method of preparing silver halide photographic emulsion | Atsuo Ezaki, Morio Enomoto, Kazuo Takahashi | 1986-04-29 |