Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10985704 | Amplifier circuit and transmitting device | Atsushi Yamaoka, Keiichi Yamaguchi | 2021-04-20 |
| 10658983 | Amplifier and transmitter | Atsushi Yamaoka, Keiichi Yamaguchi | 2020-05-19 |
| 10411654 | Amplifier and transmitter | Atsushi Yamaoka, Keiichi Yamaguchi | 2019-09-10 |