Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860260 | Method, apparatus, and computer readable medium to reproduce a 2-channel virtual sound based on a listener position | Joon-hyun Lee | 2010-12-28 |
| 7853023 | Method and apparatus to reproduce expanded sound using mono speaker | — | 2010-12-14 |
| 7801317 | Apparatus and method of reproducing wide stereo sound | — | 2010-09-21 |
| 6765428 | Charge pump device for semiconductor memory | Jong Hoon Park | 2004-07-20 |
| 6522593 | Sense amplifier circuit for semiconductor device | Yong-Hwan Lee | 2003-02-18 |