Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9193550 | Sheet aligning device and image forming apparatus including the same | Junji Shirakawa, Yutaka Shoji, Takeshi Watanabe | 2015-11-24 |
| 8985578 | Sheet aligning device and image forming apparatus including the same | Junji Shirakawa, Yutaka Shoji, Takeshi Watanabe | 2015-03-24 |
| 8498566 | Image forming apparatus | Yutaka Shoji, Junji Shirakawa | 2013-07-30 |
| 8451466 | Image forming apparatus | Yutaka Shoji, Junji Shirakawa | 2013-05-28 |
| 8419013 | Sheet aligning device and image forming apparatus including the same | Junji Shirakawa, Yutaka Shoji, Takeshi Watanabe | 2013-04-16 |
| 8417176 | Image forming apparatus | Yutaka Shoji, Junji Shirakawa | 2013-04-09 |
| 8355642 | Image forming apparatus which continues to convey a sheet if the sheet is only slightly delayed | Yutaka Shoji, Junji Shirakawa | 2013-01-15 |
| 8213851 | Conveying device and image forming apparatus | Yutaka Shoji, Junji Shirakawa | 2012-07-03 |
| 8160462 | Image forming apparatus having a transport status detection unit | Yutaka Shoji, Junji Shirakawa | 2012-04-17 |
| 8113514 | Sheet decurling device and image forming apparatus | Yasuyuki Sekino, Junji Shirakawa, Yutaka Shoji | 2012-02-14 |
| 8025288 | Conveying device and image forming apparatus | Yutaka Shoji, Junji Shirakawa | 2011-09-27 |
| 7722039 | Sheet conveying device and image forming apparatus | Yutaka Shoji, Junji Shirakawa | 2010-05-25 |
| 6254086 | Sheet accommodating device | Kazuo Sunou, Junji Shirakawa | 2001-07-03 |
| 6137968 | Image forming apparatus | Kazuo Sunou, Junji Shirakawa | 2000-10-24 |