Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10585372 | Charging roller, cartridge, and image forming apparatus | Akinori Miyamoto | 2020-03-10 |
| 10551763 | Image forming apparatus and cartridge having a charging roller with a surface layer including projections | Michihiro Yoshida, Kota Mori, Yuya Nagatomo, Jiro Kinokuni | 2020-02-04 |