Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424691 | Switch driving device and switching power supply using the same | Kenji Hamachi | 2022-08-23 |
| 11356029 | Rectifying circuit and switched-mode power supply incorporating rectifying circuit | Kenji Hamachi | 2022-06-07 |