Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345647 | Process for producing 1,1,2-trichloroethane | Dong Wook Lim, Shin Beom Lee | 2022-05-31 |
| 11347451 | User account management based on blockchain in image forming device | Sejong Kim, Sangmi KIM, Hyun Woo Yoo | 2022-05-31 |
| 11310395 | Image forming apparatus performing color revision using color recognition information of a user | Sangmi KIM, Sejong Kim, Hyein LEE | 2022-04-19 |
| 11287015 | Multi-speed transmission for motor | Bok Soung Kim, Do Hwan Kim, Hyung-Bae Park, Joon Seo Kim, Eung Sik Suk +6 more | 2022-03-29 |
| 11290618 | Method for protecting personal information in image forming apparatus | — | 2022-03-29 |
| 11283957 | Manage and perform job based on blockchain in image forming device | Sejong Kim, Hyun Woo Yoo, Min NAMGOONG, Hyeonin JEONG | 2022-03-22 |