Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11244307 | Transaction processing system and method enabling expansion of blockchain | Hongsup So, Hong-Kyu Lee, Jeehong Lee, Chul-soon Choi, Eunho Chang | 2022-02-08 |
| 11237500 | Developing device with structure to prevent scattering toner using magnetic repulsive force | Mitsuru Oikawa, Jong-Hyun Park | 2022-02-01 |