Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473572 | Image forming apparatus having function for judging life of unit detachably mountable thereto, and unit detachably mountable to image forming apparatus | Akihiko Takeuchi | 2002-10-29 |
| 6473574 | Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing members | Masatake Usui, Akihiko Takeuchi, Hideyuki Yano, Kazuhiro Funatani | 2002-10-29 |