Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477344 | Image forming apparatus, transfer belt unit, cleaning device and cleaner unit used for image forming apparatus | Kenji Asakura, Yasutaka Tamai, Masanori Yoshikawa, Masawo Otsuka | 2002-11-05 |
| 6418296 | Color image forming apparatus | Masahiro Aizawa, Masanori Yoshikawa, Kenji Asakura | 2002-07-09 |
| 6408155 | Color printing device | Noriyuki Tajima | 2002-06-18 |
| 6397027 | Image forming apparatus having a plurality of image forming units with pivotable subunits | Keizou Takeuchi, Shigemitsu Tani | 2002-05-28 |
| 6397016 | Image forming apparatus having a plurality of image forming units and translucent toner detection window | Keizou Takeuchi, Shigemitsu Tani | 2002-05-28 |
| 6366748 | Image forming unit with high positioning and rotating accuracy and image forming apparatus using the same | Keizou Takeuchi, Hiroyuki Suzuki, Shigemitsu Tani | 2002-04-02 |
| 6366756 | Color image forming apparatus | Masahiro Aizawa, Masanori Yoshikawa, Kenji Asakura | 2002-04-02 |