Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7599641 | Exhaust system of image forming device | Hideo Yoshihara, Yoshiteru Hattori | 2009-10-06 |
| 7403741 | Exhaust system of image forming device | Hideo Yoshihara, Yoshiteru Hattori | 2008-07-22 |