Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629709 | High frequency switch circuit device | Tatsuhiko Maruyama | 2014-01-14 |
| 8115551 | Amplifying device and its control method | Noriaki Matsuno | 2012-02-14 |
| 7880525 | Signal processing device having a variable current source | Noriaki Matsuno | 2011-02-01 |