Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819219 | Semiconductor device for switching power supply control and AC-DC converter | Hiroki Matsuda | 2020-10-27 |
| 10720847 | Semiconductor device for switching power supply and AC-DC convertor | Hiroki Matsuda, Yukio Murata | 2020-07-21 |