Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10381939 | Switch drive circuit and switching power supply device using same | Takuya Sakamoto | 2019-08-13 |
| 10355613 | Switch driving circuit and switching power device using the same | Hirokazu Oki, Kiyoaki Hoshino, Seiichiro KONDO | 2019-07-16 |