Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7782353 | Image-forming device | Ryota Kato, Jun Mihara | 2010-08-24 |
| 7720409 | Image forming apparatus having lowered image forming position and recessed sheet stacking portion | Sakae Ito, Shusaku Tsusaka, Tomitake Aratachi, Terumasa Ito | 2010-05-18 |
| 7586508 | Image-forming device with scanner unit | Hiroshi Igarashi, Yasushi Okabe | 2009-09-08 |
| 7526226 | Image forming apparatus having lowered image forming position and recessed sheet stacking portion | Sakae Ito, Shusaku Tsusaka, Tomitake Aratachi, Terumasa Ito | 2009-04-28 |
| 7499205 | Optical member holding device, and optical scanning device provided with the same | Toshio Sakai | 2009-03-03 |
| 7446910 | Optical scanning device | — | 2008-11-04 |
| 7349166 | Optical member holding device, and optical scanning device provided with the same | Toshio Sakai | 2008-03-25 |
| 7245409 | Scanner apparatus and image forming apparatus | — | 2007-07-17 |
| 7184185 | Image-forming device and scanning unit for use therein | Ryota Kato | 2007-02-27 |
| 7133177 | Optical scanner and image forming apparatus | — | 2006-11-07 |
| 7099061 | Image-forming device and scanning unit for use therein | — | 2006-08-29 |
| 7054047 | Polygon mirror and optical scanning device having the same | — | 2006-05-30 |
| 6888559 | Laser beam scanner forming a scanning line along a main scanning direction | Koji Ito, Ryota Kato, Yutaka Hattori | 2005-05-03 |
| 6882809 | Image forming device with duct for exhausting heat outside main body case | Atsuo Hirose, Hidetoshi Yano | 2005-04-19 |
| 6750997 | Scanning device and image forming apparatus | Ryoichi Matsushima | 2004-06-15 |
| 6639621 | Scanner unit having an optical element supporting plate | — | 2003-10-28 |