Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10042309 | Photoreceptor and image forming apparatus | — | 2018-08-07 |
| 8135296 | Image forming apparatus | — | 2012-03-13 |
| 7995769 | Sound control apparatus of image forming apparatus | — | 2011-08-09 |
| 7891647 | Sheet processing apparatus and image forming system | Yuji Yamanaka, Wataru Kawata, Seiichiro Adachi | 2011-02-22 |
| 7394045 | Image forming apparatus | Hajime Sekiguchi | 2008-07-01 |
| 7364150 | Sheet feeding apparatus and image forming apparatus using heating member on sheet tray | — | 2008-04-29 |
| 7072610 | Fixing apparatus having a bypass transport path and image forming apparatus including the fixing apparatus | — | 2006-07-04 |
| 7009158 | Image forming apparatus | Hajime Sekiguchi | 2006-03-07 |
| 5836582 | Sheet feeding device with air injectors for separating sheets | Hiroshi Ogawa, Michiro Koike | 1998-11-17 |
| 5760924 | Original scanning apparatus | Hiroyuki Takahara, Takeshi Aoyama | 1998-06-02 |