Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11245368 | Class D amplifier | Masao Noro | 2022-02-08 |
| 11101779 | Amplifying device | — | 2021-08-24 |
| 10978998 | Amplifying device and controlling method therefor | — | 2021-04-13 |
| 10038416 | Self-oscillating class D amplifier | Masao Noro | 2018-07-31 |
| 9634623 | Class-D power amplifier | — | 2017-04-25 |
| 8618881 | Class-D power amplifier | Toshiro Mayuzumi | 2013-12-31 |