Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397016 | Image forming apparatus having a plurality of image forming units and translucent toner detection window | Noboru Katakabe, Keizou Takeuchi | 2002-05-28 |
| 6397027 | Image forming apparatus having a plurality of image forming units with pivotable subunits | Noboru Katakabe, Keizou Takeuchi | 2002-05-28 |
| 6366748 | Image forming unit with high positioning and rotating accuracy and image forming apparatus using the same | Keizou Takeuchi, Hiroyuki Suzuki, Noboru Katakabe | 2002-04-02 |