Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11606033 | Switching power supply device | Shingo Hashiguchi, Isao Takobe, Akihiro Kawano, Hironori Sumitomo | 2023-03-14 |
| 9997902 | Overcurrent protection circuit and switching power apparatus using the same | Shinji Kawata | 2018-06-12 |