Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195323 | Data coding method of an optical disk | Myoung-june Kim, Kyung-geun Lee | 2001-02-27 |
| 6071586 | Manufacturing method of a master disk for forming an optical disk, and the master disk | Myong-do Ro, Du-seop Yoon | 2000-06-06 |
| 5976617 | Initialization method of phase transformation-type optical disk | Hyeon-chang Hong, Byung-Il Cho | 1999-11-02 |
| 5896361 | Master disk exposure device using optical fiber | — | 1999-04-20 |
| 5874132 | Multi-layer optical recording medium manufacturing method and apparatus thereof | — | 1999-02-23 |
| 5820794 | Multi-layer optical recording medium manufacturing method | — | 1998-10-13 |
| 5628468 | Optical tape cassette | Jung-hoe Kim, Dong Heon Kang, Hyeon-Yong Jang | 1997-05-13 |
| 5526331 | Method for recording additional information on an optical disc | Tae Seok Park, Jung-hoe Kim | 1996-06-11 |
| 5478701 | Method for fabricating a read only optical disc | — | 1995-12-26 |
| 5199020 | Optical head using an optical scanner | Young Wook Kim, Keun Chul Kim | 1993-03-30 |
| 5018804 | Laser pick-up | Soo-han Park, Chun Kyung Kim | 1991-05-28 |