Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621546 | Method of generating one-time password and apparatus for performing the same | Seok Woo Lee, You Sik Lee, Sang Gyoo SIM, Gi Young JOO | 2017-04-11 |
| 9525556 | Method and system for issuing CSR certificate for vehicle-to-anything communication | Jong Rok Park, Cho Rong Ryu, Dae Sung Hwang, Su Lyun Sung, Dong Gyu Noh +7 more | 2016-12-20 |
| 9202454 | Method and apparatus for audio encoding for noise reduction | Myung-kyu Choi, Sang-ryong Kim, Seong-Woon Kim, Ung-Sik Kim, Kwang-il Hwang +3 more | 2015-12-01 |
| 8688985 | Data security method and apparatus using a characteristic preserving encryption | Seok Woo Lee, Eui-Seok Kim, Tae Joon Jung | 2014-04-01 |
| 8055678 | Query processing system and method for database with encrypted column by query encryption transformation | Jin Hyuk Jung, Eui-Seok Kim | 2011-11-08 |
| 7618037 | Paper feeding apparatus of image forming device and paper feeding method thereof | Hoon Kang, Dae Ho Kim | 2009-11-17 |
| 7579625 | CMOS image sensor and method for manufacturing the same | — | 2009-08-25 |
| 7406110 | Method and apparatus for controlling power of laser diodes | Suk-gyun Han | 2008-07-29 |
| 7327378 | Laser scanning unit | Suk-gyun Han, Je-hwan You | 2008-02-05 |
| 7269655 | Method and system for providing an instant messaging service in a mobile communication network | — | 2007-09-11 |
| 7262072 | CMOS image sensor and method for fabricating the same | — | 2007-08-28 |
| 7244668 | Methods of manufacturing semiconductor devices | — | 2007-07-17 |
| 6191866 | Laser printer capable of and method for printing rasterized data of high image quality | — | 2001-02-20 |
| 5791965 | Light emitting apparatus for stuffed toys and the like | — | 1998-08-11 |
| 5758225 | Method and device for supplying a variable bias voltage to a developing roller | Yong-baek Yoo | 1998-05-26 |
| 5528346 | Power-saving printing method of a printing system | Gyung-Yeol Kim | 1996-06-18 |
| 5353122 | Printing control apparatus compatible with printing systems of a laser scanning unit type and a light emitting diode type | — | 1994-10-04 |