Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155007 | Synthesis method for improved tenofovir disoproxil fumarate using ion-exchange resin and method for preparing oral dissolving film form using the same | Dong Jin Kim, Chang-Hui Koo, Sung Bae Lee, Dong Hoon Han | 2018-12-18 |
| 9401521 | Method and apparatus for diagnosing state of fuel cell system | Hyo-Seop Kim, Jong Hyun Lee | 2016-07-26 |
| 8798831 | Device and method for calculating distance to empty of electric vehicle | Ki Taek Sung, Woo Sung Kim, Do Sung Hwang | 2014-08-05 |
| 8589096 | Method for estimating remaining capacity of battery | Woo Sung Kim, Do Sung Hwang | 2013-11-19 |
| 8521408 | Method for estimating remaining travel distance of electric vehicle | Woo Sung Kim, Ho Gi Kim, Ki Taek Sung, Dong Gil Ha, Do Sung Hwang | 2013-08-27 |
| 7825057 | Method for preparing the mixed electrode catalyst materials for a PEM fuel cell | Nak Hyun Kwon, Yung-Eun Sung, In Su PARK, Yong-Hun Cho, In-chul Hwang | 2010-11-02 |