Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378895 | Image forming apparatus with developing roller separation processing | Toshiyuki Sano, Yusuke Ikegami, Chieko Mimura, Shintaro Sakaguchi | 2022-07-05 |
| 11231659 | Image forming apparatus which switches from color to monochrome mode with charging and developing bias reduction | Shunsuke Ishii, Toshio Furukawa, Toshiyuki Sano, Shintaro Sakaguchi | 2022-01-25 |