Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7769324 | Image forming apparatus, drive mechanism of image forming apparatus and manufacturing method of a worm gear set | Yoshihiko Mitamura, Susumu Kibayashi, Norio Hokari, Yutaka Morita | 2010-08-03 |