Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879207 | Safelight for silver halide light-sensitive photographic material | Kazuhiro Yoshida | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879207 | Safelight for silver halide light-sensitive photographic material | Kazuhiro Yoshida | 1989-11-07 |