Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9942709 | Device for estimating location and method for estimating location by using downlink access point | — | 2018-04-10 |
| 9684059 | Device for estimating location and method for estimating location by using uplink access point | — | 2017-06-20 |
| 8761934 | Method and system for performing seamless localization | Chang Eun Lee, Sung Hoon Kim, Hyun Ja Im, Young Jo Cho | 2014-06-24 |
| 7782248 | UWB distance measurement system and method of driving the same | Kyung Sup Kwak, Hanbing Shen | 2010-08-24 |
| 6245536 | Process for preparing isoflavone aglucone using Rhodotorula glutinis having an ability to produce isoflavone aglucone | Koon Sig Park, Beom Hwan Kim, Se Cheon An, Kil Young Choi, Moo Hoe Doh | 2001-06-12 |
| 6198913 | Automatic wake-up device for radio automatic recognition terminal and communication method using the terminal | Sung-bin Lim | 2001-03-06 |