Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755543 | Power supply device and semiconductor device | Kazuhito Ayukawa, Daisuke IIJIMA | 2017-09-05 |
| 8810230 | Power supply device and semiconductor device | Kazuhito Ayukawa, Daisuke IIJIMA | 2014-08-19 |
| 8130520 | Power supply apparatus and semiconductor integrated circuit device | Kazuhito Ayukawa | 2012-03-06 |