Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682113 | Method for preventing, improving or treating cornea damages using extracts of Diospyros kaki | Kyung Ah Kim, Suk Woo Kang, Joo Young Lee, Hong Ryul Ahn, Youngwoo SONG | 2017-06-20 |
| 9537387 | Reference signal generating circuit and method using a sampled input signal and a reference clock signal, and power factor compensation apparatus having the same | Zhi Yuan Cui, Younggi Ryu, Inho Hwang, Taeyoung Park | 2017-01-03 |