Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700622 | Platemaking process with heat developable silver salt diffusion transfer | Yuji Mihara | 1997-12-23 |
| 5677104 | Image formation method | Hiroshi Hara, Kiyoteru Miyake | 1997-10-14 |