Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362811 | Processing solution composition for silver complex diffusion transfer process | Shozi Oka | 1982-12-07 |
| 4310613 | Liquid processing composition for silver complex diffusion transfer process | Kazuhiro Emoto | 1982-01-12 |