Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487224 | Developing device with elastic film to block air input | Ohdug Kwon, Yoshihiko Ichikawa | 2022-11-01 |
| 11237500 | Developing device with structure to prevent scattering toner using magnetic repulsive force | Jong-Hyun Park, Hojin Jang | 2022-02-01 |