Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415439 | Electric vehicle that manages a battery condition and a battery conditioning management method | — | 2025-09-16 |
| 11317849 | Virtual reality device for diagnosis of nerve disorder, system and method for thereof | Duk Lyul NA, Ko Woon Kim, Jong Doo Choi, Ju Hee Chin, Byung Hwa Lee +2 more | 2022-05-03 |
| 10861448 | In-vehicle voice recognition apparatus and method of controlling the same | Sung Chan Park, Myoung Kyoung Ji, Jeong Suck Park | 2020-12-08 |
| 8151342 | Contents execution device equipped with independent authentication means and contents re-distribution method | Bum Suk Choi, Sang-Hyun Joo, Jin Soo Choi, Jin Woo Hong | 2012-04-03 |
| 7676039 | Apparatus for controlling storage and playback of digital broadcasting contents | Jong Won Seok, Bum Suk Choi, Jin Woo Hong | 2010-03-09 |