Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10158699 | Method and apparatus for submitting user content in DCD service | Ji-Hye Lee, Hae-Young Jun | 2018-12-18 |
| 9747607 | Method and apparatus for providing mobile advertising service in mobile advertising system | Sung-Oh Hwang | 2017-08-29 |
| 9406070 | Apparatus and method for managing advertisement application | Ji-Hye Lee, Hae-Young Jun | 2016-08-02 |
| 9241001 | Method and apparatus for providing service using personal network | Sung-Jin Park, Yang-Un Lee, Wuk Kim | 2016-01-19 |
| 9215284 | Method and apparatus for providing service based on component using personal network | Se-Hee Han, Ho-Yeon Park | 2015-12-15 |
| 9172592 | Apparatus and method for providing application-related management object | Ji-Hye Lee | 2015-10-27 |
| 9170540 | Image forming apparatus and method to determine an operation start time point of a photoconductor driving unit | Shinichi Hisatomi, So-won Sheen, Jong Woo Lee | 2015-10-27 |
| 9071617 | Method and apparatus for disclosing personal network information in converged personal network service environment | Sung-Jin Park | 2015-06-30 |
| 9071590 | Apparatus and method for registering personal network | Sung-Jin Park, Yang-Un Lee, Wuk Kim | 2015-06-30 |
| 8825742 | Method and apparatus for submitting user content in DCD service | Ji-Hye Lee, Hae-Young Jun | 2014-09-02 |
| 8819415 | Method and device for authenticating personal network entity | Sung-Jin Park, Dong Hoon Lee, Jung-Ha Paik, Hyo Jin Jo | 2014-08-26 |
| 8588823 | System and method for providing location information service using mobile code | Hae-Young Jun, Ji-Hye Lee | 2013-11-19 |
| 8374626 | System and method for providing location information service using mobile code | Hae-Young Jun, Ji-Hye Lee | 2013-02-12 |
| 8311520 | System and method for providing user-customized mobile advertising service | Hae-Young Jun, Ji-Hye Lee | 2012-11-13 |
| 7998648 | Electrophotographic developing agent | Duck-hee Lee, Sang-deok Kim, Ki-won Seok | 2011-08-16 |
| 7871749 | Electrophotographic developing agent | Sang-deok Kim, Duck-hee Lee, Ki-won Seok | 2011-01-18 |
| 7393621 | Toner composition for electrophotography image forming apparatus | Duck-hee Lee, Sang-deok Kim | 2008-07-01 |
| 7267922 | Method of preparing particulate phase toner using fractional dissolution and particulate phase toner prepared using the same | — | 2007-09-11 |