Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9684299 | Apparatus and method for managing machine tool information for heterogeneous numerical control devices | Dae-Hyuk Chung, Jang Nam Han, Jong Tae Kim, Jong Myoung Park | 2017-06-20 |
| 9507340 | Tool path part program modification system of NC machine tool | Dae-Hyuk Chung, Jong Myoung Park | 2016-11-29 |
| 9129282 | Near field communication apparatus and method for supporting security modules | Sung-Rock Cheon, Jae-Sic Jeon, O-Hyon Kwon | 2015-09-08 |
| 8265553 | External device for mobile communication terminal and NFC method using the same | Sung-Rock Cheon, Jae-Sic Jeon, O-Hyon Kwon | 2012-09-11 |
| 8209754 | Secure NFC apparatus and method supporting various security modules in plug-in fashion | Sung-Rock Cheon, Jae-Sic Jeon, O-Hyon Kwon | 2012-06-26 |
| 8082445 | Secure NFC apparatus and method for supporting various security modules | Sung-Rock Cheon, Jae-Sic Jeon, O-Hyon Kwon | 2011-12-20 |
| 7869761 | Radio repeater for mobile communication system and repeating method using the same | Sung Youl PARK, Sung Min Cho, Gyeong-Ho Choi, Byung Suk Lee, Jong Tae Ihm +2 more | 2011-01-11 |
| 7042404 | Apparatus for reducing ground effects in a folder-type communications handset device | Young-Min Jo, Myung-Sung Lee, Won-Suk Jeong, Yong Gil Park, Jeong Soo Kim | 2006-05-09 |