Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866552 | Image forming apparatus including drum cartridge having charger and photosensitive drum | — | 2020-12-15 |
| 10571838 | Image forming apparatus | Yusuke Mizuno, Tatsuya Koyama, Hisashi Tsukawaki | 2020-02-25 |