Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133236 | Image formation apparatus having filter member | Hai Jin Zhang, Min Zhang | 2018-11-20 |
| 9981816 | Sheet conveying apparatus and image forming apparatus | Teruo Nagashima, Yunzhen Yang, Linfeng ZHOU, Zhongqi Cao, Jianming Shi +1 more | 2018-05-29 |
| 8905400 | Sheet feeding device and image processing apparatus | Hideyuki Umeno | 2014-12-09 |
| 8447215 | Image forming apparatus and method | Hideyuki Kurahashi, Takashi Gonda, Tatsuyuki Sasaki, Masashi Kawai, Fumio Masuda | 2013-05-21 |