Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022803 | Eye glasses-type transparent display using mirror | — | 2021-06-01 |
| 10199025 | Image capturing device and electronic keyboard using the image capturing device | — | 2019-02-05 |
| 10081215 | Compact ballpoint pen | — | 2018-09-25 |
| 10043120 | Translucent mark, method for synthesis and detection of translucent mark, transparent mark, and method for synthesis and detection of transparent mark | — | 2018-08-07 |
| 9785253 | Pointing device using camera and outputting mark | — | 2017-10-10 |
| 9778755 | Image processing system using polarization difference camera | — | 2017-10-03 |
| 9727973 | Image processing device using difference camera | — | 2017-08-08 |
| 9648301 | Image processing system based on stereo image | — | 2017-05-09 |
| 9385808 | Flicker-free color visible light communication system | — | 2016-07-05 |
| 7446254 | Percussion instrument using touch switch | — | 2008-11-04 |
| 7194499 | Pipelined divider and dividing method with small lookup table | Woong Ki Jeong, Jong Chul Jeong, Woo Chan Park, Tack Don Han | 2007-03-20 |