Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660972 | Method for photographic development using a filter to inhibit occurrence of silver sludges | Tamotu Iwata, Yukinao Kawamata, Susumu Baba | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660972 | Method for photographic development using a filter to inhibit occurrence of silver sludges | Tamotu Iwata, Yukinao Kawamata, Susumu Baba | 1997-08-26 |