Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766647 | Clock circuit for generating clock signal and semiconductor integrated circuit device including the same | — | 2017-09-19 |
| 7542504 | Frequency hopping ofdma method using symbols of comb pattern | Kyung-Hi Chang, Kwang-Soon Kim, Yong-Soo Cho | 2009-06-02 |