Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201555 | Switching power supply device having secondary side synchronous rectification element and control circuit therefor | Takumi Hyugaji, Takeshi Sato | 2021-12-14 |
| 11128228 | Switching power supply device | Takumi Hyugaji, Takeshi Sato | 2021-09-21 |
| 11088628 | Switching power supply device | Takumi Hyugaji, Takeshi Sato | 2021-08-10 |
| 10536089 | Switching power source apparatus and direct-current power source apparatus | Takumi Hyugaji | 2020-01-14 |
| 9030131 | Insulated power supply device and lighting device | Satoshi Arima, Takashi Inoue | 2015-05-12 |