Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768891 | Belt device and unit device including belt device and image forming apparatus using the belt device and unit device | Katsuaki Miyawaki, Makoto Obu, Minoru Suzuki, Yuichi Aoyama | 2004-07-27 |