Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785482 | Image forming apparatus having a transfer current detection device and control for developing bias in non-image area | Hiroaki Ogata | 2004-08-31 |
| 6735402 | Image forming apparatus with current-controlled transfer voltage feature | — | 2004-05-11 |