Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393157 | Rotational force transmission structure | Seungchan Park, Junhui Kim | 2025-08-19 |
| D1075907 | Toner cartridge | Seungchan Park, Yoshitaka Isogai | 2025-05-20 |
| 12001156 | Developing device with magnetic member having plurality of magnetic poles | Seungchan Park, Jungho Roh, Myeongdong Kim, Donguk Kim | 2024-06-04 |
| 11333997 | Developer cartridge being capable of adjusting inside volume thereof | Dong Uk Kim, Jeong-Sup Sim | 2022-05-17 |
| 11294302 | Developer cartridge with spring auger | Seung-Chan Park, Dong Uk Kim | 2022-04-05 |
| D831738 | Toner cartridge | Minwoo Kang, Jungho Roh, Myeongdong Kim, Yong Sung Kim | 2018-10-23 |