Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663039 | Solid processing agent for silver halide photographic light-sensitive materials | Yutaka Ueda, Hiroshi Yamashita | 1997-09-02 |
| 5624793 | Method of manufacturing solid processing composition for silver halide photographic light-sensitive materials | Hiroshi Yamashita, Hiroshi Yoshimoto | 1997-04-29 |