Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5610691 | Image forming apparatus having a contact charging member and a cleaning member | Sadao Takahashi, Hirohisa Ohtsuka | 1997-03-11 |
| 5596395 | Image forming apparatus and its control system having a single device for moving a charging member and a transfer member | Tadahide Sawamura, Fumihito Itoh | 1997-01-21 |