Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829306 | Method and apparatus of converting a series of data words into a modulated signal | Kees A. Schouhamer Immink, Seong Keun Ahn, Sang Woon Seo | 2004-12-07 |
| 6829213 | Optical recording and/or reproducing apparatus and head thereof | Young Sik Kim, Soo-Kyung Kim | 2004-12-07 |
| 6808779 | High-density optical disk with a polymer film featuring thermochromism | Bum Ku Rhee, Kyung Chan Park | 2004-10-26 |
| 6778105 | Method of modulating series of data words into constrained sequence | Sang Woon Suh, Jae Jin Lee, Joo-Hyun Lee | 2004-08-17 |
| 6747938 | Recording medium having substrate with thickness dependent on numerical aperture of object lens, method of forming the optical medium and optical recording/reproducing apparatus | — | 2004-06-08 |
| 6731228 | Method and apparatus of converting a series of data words into a modulated signal | Sang Woon Suh, Jae Jin Lee, Joo Lee, Jun Ho Lee | 2004-05-04 |
| 6696994 | Method and apparatus of converting a series of data words into modulated signals | Sang Woon Suh | 2004-02-24 |