Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846892 | Developing device | Osamu Ariizumi, Fumiyoshi Saito | 2023-12-19 |
| 11199793 | Developing apparatus | — | 2021-12-14 |
| 10409198 | Feeding screw and developing device | — | 2019-09-10 |
| 10261444 | Developing apparatus | — | 2019-04-16 |
| 10197960 | Image forming apparatus including image projector | Kotaro Torikata, Dai Kanai, Teppei Nagata, Hideki Mori, Makoto Matsuo +3 more | 2019-02-05 |
| 10068161 | Apparatus and method for maintenance of an image forming apparatus | Makoto Matsuo, Dai Kanai, Teppei Nagata, Hideki Mori, Kotaro Torikata +3 more | 2018-09-04 |
| 9581959 | Process cartridge | — | 2017-02-28 |
| 9002234 | Image forming unit | — | 2015-04-07 |