Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325796 | Sheet feeding device and image forming device | Tadashi Noguchi, Kohji Aoki, TSUYOSHI SHIBAYAMA, Masaharu Kimura | 2022-05-10 |
| 10723573 | Sheet accommodating device and image forming apparatus including the same | Kohji Aoki | 2020-07-28 |
| 10633203 | Sheet accommodating device and image forming apparatus including the same | Kohji Aoki | 2020-04-28 |
| 10577202 | Sheet feed device and image forming apparatus including the same | — | 2020-03-03 |
| 10494206 | Sheet accommodating device and image forming apparatus including the same | Kohji Aoki | 2019-12-03 |
| 9199815 | Paper conveying device, image forming apparatus provided with the device and paper conveying method | Norichika Katsura, Kohji Aoki, Yoshiyuki Kobayashi | 2015-12-01 |
| 9126784 | Paper feeding device and image forming apparatus | Kohji Aoki | 2015-09-08 |
| 8485523 | Sheet sorter and image forming apparatus | Masaharu Kimura, Norichika Katsura, Yasuaki Fukada | 2013-07-16 |