| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Stereophonic systems | |
| #2 | Loudspeakers and microphones | |
| #3 | Speech analysis |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Sun-Min | 11 |
| #2 | Jang Seong-Cheol | 1 |
| #3 | Lee Young-Woo | 1 |
| #4 | Lee Yoon-Jae | 1 |
| #5 | Ko Byeong-Seob | 1 |
| #6 | Park Sang-Il | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007133831A1 | Apparatus and method of reproducing virtual sound of two channels | |
| US2005271214A1 | Apparatus and method of reproducing wide stereo sound |