| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 50 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Digital networks | |
| #3 | Computer technology | |
| #4 | Basic communication technologies | |
| #5 | Furniture and games | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hwang Sung-Hee | 50 |
| #2 | Ko Jung-Wan | 25 |
| #3 | Lee Kyung-Geun | 19 |
| #4 | Lee Yoon-Woo | 5 |
| #5 | Myung Se-Ho | 4 |
| #6 | Yang Hyun-Koo | 3 |
| #7 | Park Kyung-Mo | 3 |
| #8 | Jeong Jin-Hee | 3 |
| #9 | Hwang Sung-Oh | 3 |
| #10 | Lee Hak-Ju | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2004246851A1 | Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method |