Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403741 | Exhaust system of image forming device | Hideo Yoshihara, Masamitsu Ukai | 2008-07-22 |
| 6928251 | Image forming device including frames formed of resin containing no glass fibers | Hideo Yoshihara, Shusaku Tsusaka | 2005-08-09 |
| 6907206 | Assembly structure for image forming apparatus | Hideo Yoshihara, Shusaku Tsusaka | 2005-06-14 |
| 6722648 | Mechanism for forwardly and reversely feeding recording medium | Shusaku Tsusaka | 2004-04-20 |
| 6553207 | Image forming apparatus capable of single-sided and double-sided printing | Shusaku Tsusaka | 2003-04-22 |
| 6337956 | Developing device having toner agitation member and cleaning member cleaning light transmission window | Shougo Sato, Masahiro Ishii, Hideaki Deguchi | 2002-01-08 |
| 6047152 | Developing device and image forming apparatus | Shusaku Tsusaka | 2000-04-04 |
| 5642952 | Sheet-supply unit capable of controlling sheet-feed operations and sheet alignment operations using a single solenoid | Yoshiya Tomatsu | 1997-07-01 |
| 5393152 | Printing device having opening and shutting mechanism | Kazuya Asano, Susumu Misu | 1995-02-28 |