Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11537066 | Image forming apparatus | Keisuke Ishizumi, Shohei Ishio, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno | 2022-12-27 |
| 11460795 | Image forming apparatus | Keisuke Ishizumi, Hiroko Yokoyama | 2022-10-04 |
| 11435680 | Image forming apparatus which includes a belt having an electroconductive layer | Shohei Ishio, Keisuke Ishizumi, Eiichi Hamana, Noriaki Egawa | 2022-09-06 |
| 11392075 | Image-forming apparatus which controls the rotation of the intermediate transfer belt based on accumulated toner | Keisuke Ishizumi, Shohei Ishio | 2022-07-19 |
| 11327429 | Image-forming apparatus with a durable contact member that abuts against a belt | Shohei Ishio, Keisuke Ishizumi | 2022-05-10 |
| 11262673 | Image forming apparatus | Keisuke Ishizumi, Shohei Ishio, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno | 2022-03-01 |