Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349515 | Limiter circuit | Masatake Hangai, Koji Yamanaka, Kazuhiro Nishida | 2022-05-31 |
| 11228173 | Limiter circuit | Masatake Hangai, Koji Yamanaka, Kazuhiro Nishida | 2022-01-18 |
| 10511267 | Power amplifier | Koji Yamanaka, Masaki Kono, Junichi Udomoto | 2019-12-17 |