Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476802 | Semiconductor device, digitally controlled oscillator, and control method of semiconductor device | — | 2022-10-18 |
| 11128257 | Semiconductor device, digitally controlled oscillator, and control method of semiconductor device | — | 2021-09-21 |
| 10256726 | Voltage conversion apparatus including output unit, comparator, delay circuit, and control circuit | — | 2019-04-09 |
| 10241531 | Power supply device | — | 2019-03-26 |
| 9136832 | Level shift circuit | Noriaki Matsuno | 2015-09-15 |
| 8629709 | High frequency switch circuit device | Tomoyuki Iraha | 2014-01-14 |
| 7456692 | Gain variable amplifier | Naohiro Matsui | 2008-11-25 |