Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755270 | Sodium secondary battery including graphite felt having pore channels formed therein | Young Shol Kim, Ku Bong Chung, Jeong Soo Kim | 2017-09-05 |
| 9653758 | Surface treatment method of solid electrolyte for sodium secondary battery | Young Shol Kim, Ku Bong Chung, Jeong Soo Kim | 2017-05-16 |
| 8817364 | Device which produces various types of pulses by controlling the distance between the saturable absorber connectors | Soo Hyun Kim, Kyung Soo Kim, Sung Yoon Ryu, Won Sik Kwon, Hyub Lee +4 more | 2014-08-26 |
| 8709184 | Single walled carbon nanotube saturable absorber production via multi-vacuum filtration method | Soo Hyun Kim, Kyung-Suo Kim, Sung Yoon Ryu, Won Sik Kwon, Hyub Lee +4 more | 2014-04-29 |