Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9287791 | Switching power-supply device having control circuit controlling switching element to turn on-and-off | — | 2016-03-15 |
| 9214870 | Synchronous rectifier circuit | Keita ISHIKURA | 2015-12-15 |
| 9042140 | Bridge-less step-up switching power supply device | — | 2015-05-26 |
| 8680711 | Inverter bridge switching power source utlizing a capacitor with transformer for multiple outputs | — | 2014-03-25 |
| 8502572 | Gate driver | Yoichi Kyono | 2013-08-06 |
| 8406020 | Power factor correction circuit | — | 2013-03-26 |