Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646670 | Image forming apparatus and manufacturing method thereof | Yuichiro Toyohara | 2003-11-11 |
| 6559876 | Image forming apparatus with exposure reduction mode | Yuichiro Toyohara | 2003-05-06 |