Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11694827 | Light-colored magnetic particles having improved durability and chemical resistance | Hong Keon Kim, Won Gyun Choe, Hyun-Soo Kim, E Den Kim, Hye Jun Choi +1 more | 2023-07-04 |
| 11590792 | Security device using light reflection property | Won Gyun Choe, Hong Keon Kim, Hyun-Soo Kim, E Den Kim, Hye Jun Choi | 2023-02-28 |
| 11475423 | Generation of billing information using job information of content | Hyun Suk Lee, Min Hyun Kim, Seon Ae Park, Yun Jong LEE | 2022-10-18 |
| 10021049 | Cloud system and method of displaying, by cloud system, content | Ki-young Hwang, Adam Just, Dario Traverso, Vishal Parihar, Nehal Dantwala | 2018-07-10 |
| 9633382 | Management apparatus and billing method thereof | — | 2017-04-25 |
| 9348549 | Image forming apparatus, server apparatus, and method of controlling printing of server apparatus | — | 2016-05-24 |
| 8606663 | Management server and method of charging for printing | — | 2013-12-10 |
| 8238763 | Systems and methods of managing errors of an image forming apparatus | — | 2012-08-07 |
| 8107090 | Image forming apparatus management server, service continuity score (SCS) calculating method of management server, and image forming apparatus management system | Chang-gi Kwon, Andrei Stepanov, Hyung-Chan Kim, Jae Bum Park | 2012-01-31 |