Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859940 | Image forming apparatus with developing cartridges having increased toner capacities and reducible of contact duration between developing rollers and photosensitive drums | Masahito Saeki, Toshiyuki Sano, Shintaro Sakaguchi, Kotaro Haruta | 2020-12-08 |