Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892799 | Image forming apparatus for guiding refilling operation of toner | Jongwon Hong, Mok-Hwa Lim, Jang-Geun Kim, Hyeonseung Lee | 2024-02-06 |
| 11586142 | Image forming apparatus for guiding refilling operation of toner | Jongwon Hong, Mok-Hwa Lim, Jang-Geun Kim, Hyeonseung Lee | 2023-02-21 |
| 11327695 | Security printing using group information | Bosun Jang, Sanghyun Park | 2022-05-10 |