Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755543 | Power supply device and semiconductor device | Nobutoshi Kasai, Daisuke IIJIMA | 2017-09-05 |
| 9164521 | Power supply unit, semiconductor device, and wireless communication device | — | 2015-10-20 |
| 8810230 | Power supply device and semiconductor device | Nobutoshi Kasai, Daisuke IIJIMA | 2014-08-19 |
| 8130520 | Power supply apparatus and semiconductor integrated circuit device | Nobutoshi Kasai | 2012-03-06 |
| 8125203 | PFC controller, switching regulator and power supply circuit | Tomohiro Tazawa | 2012-02-28 |