Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11929539 | Directional coupler and semiconductor chip | Tatsuya Hagiwara, Masaomi Tsuru | 2024-03-12 |
| 11463047 | Mixer | Shinya YOKOMIZO, Masaomi Tsuru, Mitsuhiro Shimozawa, Akihito Hirai | 2022-10-04 |
| 11088685 | High-frequency switch | Mitsuhiro Shimozawa | 2021-08-10 |
| 10581395 | Variable gain amplifier | Koji Tsutsumi, Atsushi Kato, Shinichi Inabe | 2020-03-03 |
| 10530338 | Phase shift precision calibration circuitry, vector sum phase shifter, and wireless communication device | Takaya Maruyama, Eiji Taniguchi, Koji Tsutsumi | 2020-01-07 |
| 10425062 | Polyphase filter and filter circuit | Atsushi Kato, Eiji Taniguchi, Takaya Maruyama, Koji Tsutsumi | 2019-09-24 |