Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10551763 | Image forming apparatus and cartridge having a charging roller with a surface layer including projections | Michihiro Yoshida, Takeshi Fujino, Kota Mori, Jiro Kinokuni | 2020-02-04 |