Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087768 | Personalized voice recognition service providing method using artificial intelligence automatic speaker identification method, and service providing server used therein | Hyung Yup Lee, Se Hun Chin, Hyung-taek Lim | 2021-08-10 |
| 10289378 | Device and method for outputting sound wave for content synchronization between devices and operation control for external device, and external device | Se Hun Chin, Hyung Yup Lee | 2019-05-14 |
| 10243675 | Mobile device and method for outputting sound wave for control of external device, and external device | Se Hun Chin, Hyung Yup Lee | 2019-03-26 |
| 9783137 | Sound QR system for vehicular services | Hyung Yup Lee, Se Hun Chin, Jong Sang Tack | 2017-10-10 |
| 9515748 | Encoding apparatus and method for encoding sound code, decoding apparatus and method for decoding the sound code | Se Hun Chin, Hyung Yup Lee, Jong Sang Tack | 2016-12-06 |