Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787299 | Silver salt photothermographic imaging material | Toshihisa Takeyama | 2004-09-07 |
| 6689548 | Silver salt photothermographic dry imaging material, an image recording method and an image forming method | Toshihisa Takeyama | 2004-02-10 |