Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623816 | Belt conveyance apparatus and image forming apparatus using such a belt conveyance apparatus | Tsuneo Maki, Kiyoshi Tsukamura, Yohichi Itoh, Hideo Aoki | 2009-11-24 |