Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12380878 | Call word learning data generation device and method | Eui Hyeok Lee, Hyung Sik Gim, Han Woong Choi | 2025-08-05 |
| 11183945 | Semiconductor device and method of operating the same | Takahiro Nomiyama, Yus Ko | 2021-11-23 |
| 10622910 | Semiconductor device and method of operating the same | Takahiro Nomiyama, Yus Ko | 2020-04-14 |
| 9983605 | Voltage regulator for suppressing overshoot and undershoot and devices including the same | Hoang Quoc Duong, Hyun-Seok Shin, Dong-Jin Keum | 2018-05-29 |
| 9904306 | Voltage converter, wireless power reception device and wireless power transmission system including the same | Pyung-Woo Yeon, Myeong-Lyong Ko, Kyung-Goo Moh, Filippo Neri | 2018-02-27 |
| 9859796 | Buck-boost converter and operating method | Gil-won Yoon, Dong-Jin Keum, Yus Ko, Gwang-Yol Noh, Min Ho Choi | 2018-01-02 |
| 9590505 | Switching regulators, power management devices and systems including the same | Hyun-Wook Yoo, Yus Ko, Dong-Jin Keum, Pyung-Woo Yeon | 2017-03-07 |
| 9438109 | Bi-directional voltage positioning circuit, voltage converter and power supply device including the same | Myeong-Lyong Ko, Yu-Seok Ko, Dong-Jin Keum, Hyun-Wook Yoo, Hwa Yeal Yu | 2016-09-06 |
| 9396870 | Wireless power transmission devices, wireless power reception devices, wireless power transmission systems, and wireless power transmission methods | Kyung-Goo Moh, Pyung-Woo Yeon | 2016-07-19 |