Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10108106 | Image forming apparatus with toner discharge operation | Masanori Akita, Atsushi Matsumoto | 2018-10-23 |
| 9983510 | Developing device and image forming apparatus having developer carrying and stirring control | Atsushi Matsumoto | 2018-05-29 |
| 9952536 | Developing apparatus having developer distribution control | Atsushi Matsumoto | 2018-04-24 |
| 9946191 | Image forming apparatus | Atsushi Matsumoto | 2018-04-17 |