Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11947312 | Cooling structure for regulation blade of developing device | Minguk Go, Horyul Lee, Yoshihiko Ichikawa | 2024-04-02 |
| 11467517 | Toner refill cartridge with automatic refilling structure | Woongyong Choi, Seunggweon Lee | 2022-10-11 |