Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10530338 | Phase shift precision calibration circuitry, vector sum phase shifter, and wireless communication device | Eiji Taniguchi, Takanobu FUJIWARA, Koji Tsutsumi | 2020-01-07 |