Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11537066 | Image forming apparatus | Keisuke Ishizumi, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno | 2022-12-27 |
| 11435680 | Image forming apparatus which includes a belt having an electroconductive layer | Keisuke Ishizumi, Shinji Katagiri, 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, Shinji Katagiri | 2022-07-19 |
| 11366411 | Image forming apparatus | Keisuke Ishizumi, Takayuki Tanaka, Hiroomi Kojima | 2022-06-21 |
| 11327429 | Image-forming apparatus with a durable contact member that abuts against a belt | Keisuke Ishizumi, Shinji Katagiri | 2022-05-10 |
| 11262673 | Image forming apparatus | Keisuke Ishizumi, Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Shuichi Tetsuno | 2022-03-01 |