Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11347451 | User account management based on blockchain in image forming device | Sejong Kim, Jung Hun Kim, Sangmi KIM | 2022-05-31 |
| 11283957 | Manage and perform job based on blockchain in image forming device | Sejong Kim, Min NAMGOONG, Jung Hun Kim, Hyeonin JEONG | 2022-03-22 |