Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10719039 | Image forming apparatus including a second power supply that applies a voltage with a same polarity as a toner to a discharging member to charge toner on a secondary transfer roller | Hidetoshi Noguchi, Kazuyoshi Ota, Masanori Kawada | 2020-07-21 |
| 10591848 | Magnet roller, developing roller, developing device, and image forming apparatus | Toshiaki Shima, Hidetoshi Noguchi, Hiroaki Umemoto | 2020-03-17 |