Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10212052 | Method for providing contents in a mobile communication system and apparatus thereof | Yon-Hee Kim, Tae-Ho Oh, Young-In Cha, Gi-Seon Nam | 2019-02-19 |
| 9426651 | Method for providing contents in a mobile communication system and apparatus thereof | Yon-Hee Kim, Tae-Ho Oh, Young-In Cha, Gi-Seon Nam | 2016-08-23 |
| 9129282 | Near field communication apparatus and method for supporting security modules | Sung-Rock Cheon, Jae-Sic Jeon, Joo-Sik Lee | 2015-09-08 |
| 9054991 | Managing method and apparatus for servicing contents provided by content provider | Young-In Cha, Oh-Seung Lim, Tae-Ho Oh, Gi-Seon Nam, Yon-Hee Kim | 2015-06-09 |
| 8868774 | Method and apparatus for integrating and managing information of mobile terminal | Yon-Hee Kim, Tae-Ho Oh, Young-In Cha, Gi-Seon Nam | 2014-10-21 |
| 8737960 | Interface system of subscriber information management, billing, prepaid system for mobile network system, and prepaid method using the interface system | Yon-Hee Kim, Tae-Ho Oh, Young-In Cha, Gi-Seon Nam | 2014-05-27 |
| 8712377 | Managing method and apparatus for servicing contents provided by content provider | Young-In Cha, Oh-Seung Lim, Tae-Ho Oh, Gi-Seon Nam, Yon-Hee Kim | 2014-04-29 |
| 8676936 | Managing method and apparatus for servicing contents provided by content provider | Young-In Cha, Oh-Seung Lim, Tae-Ho Oh, Gi-Seon Nam, Yon-Hee Kim | 2014-03-18 |
| 8423627 | Managing method for providing contents service | Young-In Cha, Oh-Seung Lim, Tae-Ho Oh, Gi-Seon Nam, Yon-Hee Kim | 2013-04-16 |
| 8265553 | External device for mobile communication terminal and NFC method using the same | Sung-Rock Cheon, Jae-Sic Jeon, Joo-Sik Lee | 2012-09-11 |
| 8208450 | Subscriber information management system and method for mobile communication service system | Tae-Ho Oh, Young-In Cha, Yon-Hee Kim, Gi-Seon Nam | 2012-06-26 |
| 8209754 | Secure NFC apparatus and method supporting various security modules in plug-in fashion | Sung-Rock Cheon, Jae-Sic Jeon, Joo-Sik Lee | 2012-06-26 |
| 8200162 | System and method for minimizing interference between RFID reader | Hyun-Min Jang, Su-Kil Kang, Tae-Jin Shin | 2012-06-12 |
| 8082445 | Secure NFC apparatus and method for supporting various security modules | Sung-Rock Cheon, Jae-Sic Jeon, Joo-Sik Lee | 2011-12-20 |