Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8670614 | Method and system for providing tile map service using image fusion | Chang-Rak Yoon, Hak Cheol Kim, Kyung-Ok Kim, Seong Ho Lee, Jae-Chul Kim +2 more | 2014-03-11 |
| 8670939 | Apparatus and method of providing facility information | Chang-Rak Yoon, Kyung-Ok Kim, Jong-Hyun Park, Hak Cheol Kim, Jae-Chul Kim +4 more | 2014-03-11 |
| 8564607 | Apparatus and method for creating textures of building | Seong Ho Lee, Jae-Chul Kim, Yoon-Seop Chang, Sun-Rae Park, Jae-Jun Yoo +4 more | 2013-10-22 |
| 8553999 | Method and system for providing tile map service using solid compression | — | 2013-10-08 |
| 6879223 | Distributed constant type filter | Jin Chae Park, Dong Chan Woo, Chung Kook Lee, Seong Yong Hong | 2005-04-12 |