Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9480927 | Portable terminal with music performance function and method for playing musical instruments using portable terminal | Myoung-Ji Nam, Byung Sung Kim, Sung Su Kim, Seung Hye Yoo, Tae-Yong Kim | 2016-11-01 |
| 8539368 | Portable terminal with music performance function and method for playing musical instruments using portable terminal | Myoung-Ji Nam, Byung Sung Kim, Sung Su Kim, Seung Hye Yoo, Tae-Yong Kim | 2013-09-17 |
| 8367922 | Music composition method and system for portable device having touchscreen | Moon Sik Jung, Seung Woo Shin, Myoung Hwan Han | 2013-02-05 |
| 8138408 | Music composition method and system for portable device having touchscreen | Moon Sik Jung, Seung Woo Shin, Myoung Hwan Han | 2012-03-20 |