Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9123388 | Disk drive including a noise reduction unit and method of reducing noise by using the disk drive | Min-shik Roh, Se-Yoon Kim, Bo-won Hwang, Dong Ha Jung, Ji-Won Jung +1 more | 2015-09-01 |
| 9082445 | Disc chucking structure and optical disc drive including the same | Seong-yeon Park, Bo-won Hwang, Jeong-hun Choe | 2015-07-14 |
| 8726301 | Cover for an optical disc drive and optical disc drive having the same | Dong Ha Jung, Bo-won Hwang, Min-shik Roh, Se-Yoon Kim, Ji-Won Jung +1 more | 2014-05-13 |
| 6044057 | Optical disk drive having an adjusting mechanism for adjusting phase and tilt | Young-won Lee, Sang Tae Kim, Hyun Woo Lee, Chul-ho Jeon | 2000-03-28 |
| 5995478 | Optical disk player having a phase adjusting device for optical pickup | — | 1999-11-30 |
| 5933408 | Optical disk drive | Young-won Lee, Sang Tae Kim, Hyun Woo Lee, Chul-ho Jeon | 1999-08-03 |