Issued Patents All Time
| 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 |
| 6625412 | Charging member for charging member to be charged, charging device, and process cartridge | Norio Takami | 2003-09-23 |