Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9986428 | Security management in M2M area network | Sung-Chul Kim, Jin Hyoung Lee, Youn Pil Jeung | 2018-05-29 |
| 9928496 | Generating a temporal physical payment card | Jin Hyoung Lee, Youn Pil Jeung, Kook HEO | 2018-03-27 |
| 9888002 | M2M data management | Yeon-Joo Son, Myung-Eun Kwon, Yong Joo Park, Ki-Hwan Ahn | 2018-02-06 |
| 9406997 | NFC antenna using dual resonance technical field | — | 2016-08-02 |
| 9357381 | Security management in M2M area network | Sung-Chul Kim, Jin Hyoung Lee, Youn Pil Jeung | 2016-05-31 |
| 9142250 | System and method for preventing illegal copy | — | 2015-09-22 |
| 9073675 | Chipless RFID structure, cap, can and packaging material, stacked film for preventing forgery, method for fabricating the same; RFID tag, RFID system and method for controlling the same; certificate for chipless RFID and method for authenticating the same | — | 2015-07-07 |
| 8811899 | Communication system and method of controlling the same | Yong Taek Oh | 2014-08-19 |
| 8736495 | NFC antenna using dual resonance | — | 2014-05-27 |
| 8648697 | System and method for information service using network | — | 2014-02-11 |
| 8154386 | RFID reader and RFID system | Nam Yun Kim, Yong Hee Lee, Jae Yeon Choi | 2012-04-10 |
| 8039790 | Phantoms and methods for verification in radiotherapy systems | Mohammad Khairul Islam, Monique van Prooijen, David A. Jaffray, Mark Taylor | 2011-10-18 |
| 7147373 | Method and system for calibrating a source and detector instrument | Douglas J. Moseley, Jeffrey H. Siewerdsen, David A. Jaffray | 2006-12-12 |
| 5774210 | Perpendicularity measuring method and an apparatus thereof | Dae Gab Gweon, Hee Hyeong Moon | 1998-06-30 |