Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9076566 | DC power cable with space charge reducing effect | Yoon-Jin Kim, Jin-Ho Nam, Young Ho Park, Son Tung Ha | 2015-07-07 |
| 8648257 | Insulation material composition for DC power cable and the DC power cable using the same | Yoon-Jin Kim, Chang-Mo Ko, Jin-Ho Nam, Young Ho Park | 2014-02-11 |
| 8545731 | Conductive paste and conductive circuit board produced therewith | Yoon-Jin Kim, Chang-Mo Ko | 2013-10-01 |
| 8481860 | Conductive paste containing silver-decorated carbon nanotubes | Yoon-Jin Kim, Chang-Mo Ko | 2013-07-09 |