Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367941 | Apparatus for silver recovery during photographic processing | Kazushige Uenaka, Shinichi Kashiwagi, Toshiro Tahara, Yoshio Usui, Akira Abe +2 more | 1983-01-11 |
| 4343892 | Method and apparatus for silver recovery during photographic processing | Kazushige Uenaka, Shinichi Kashiwagi, Toshiro Tahara, Yoshio Usui, Akira Abe +2 more | 1982-08-10 |