Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10466646 | Process cartridge and image forming apparatus | Tomoya Ichikawa, Takashi Shimizu, Masaaki Furukawa, Naoya Kamimura, Takashi Yasuda +1 more | 2019-11-05 |
| 9459585 | Image forming apparatus having opening for replacement of cartridge | Yasushi Okabe | 2016-10-04 |
| 9383694 | Image forming device provided with cleaner, waste toner accommodating portion, and paper guide disposed between cleaner and waste toner accommodating portion | — | 2016-07-05 |
| 9377746 | Image forming apparatus | Shuichi Kato, Seiichi Senda, Atsushi Kato | 2016-06-28 |
| 9201391 | Image forming apparatus | — | 2015-12-01 |
| 9134686 | Image forming apparatus provided with movable conveying unit | Shougo Sato | 2015-09-15 |
| 9128423 | Image forming device provided with cleaner, waste toner accommodating portion, and paper guide disposed between cleaner and waste toner accommodating portion | — | 2015-09-08 |
| 9122198 | Developing unit | Seiichi Senda, Shuichi Kato | 2015-09-01 |
| 9025995 | Image forming apparatus having belt cleaning unit and waste toner cartridge connectable to each other | — | 2015-05-05 |
| 8995884 | Developing apparatus and image forming apparatus | Shuichi Kato, Seiichi Senda, Tomoaki Hattori | 2015-03-31 |
| 8971768 | Developer container including an elastically deformable transporting member and image forming apparatus including the developer container | Seiichi Senda | 2015-03-03 |
| 8879947 | Image forming apparatus | — | 2014-11-04 |
| 8867959 | Image forming device provided with detachable waste toner box | — | 2014-10-21 |
| 8831470 | Image-forming device provided with cleaning unit having cleaning member and treating member disposed upstream of cleaning member to treat residual toner collected by cleaning member | — | 2014-09-09 |
| 8655207 | Image forming apparatus | Shuichi Kato | 2014-02-18 |
| 8626026 | Image forming device provided with easily removable and replaceable secondary transfer roller | — | 2014-01-07 |