Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9165132 | Method of authenticating password and portable device thereof | Jong-ho Rhee | 2015-10-20 |
| 8616536 | Active dynamic vibration absorber apparatus for vehicle | Jae San Kim, Jeong Hoon Kim, Un-Hwan Park, Yoon-Chul Song | 2013-12-31 |
| 7451317 | Apparatus for and method of embedding watermark into original information, transmitting watermarked information, and reconstructing the watermark | Byung-jun Kim, Sung-wook Park | 2008-11-11 |
| 7321665 | Method of and apparatus for extracting watermark from repeatedly watermarked data | — | 2008-01-22 |