Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11160044 | Synchronization signal conversion device | Koji Yotsumoto | 2021-10-26 |
| 10560133 | Device for radio communication using a plurality of antennas | Koji Yotsumoto, Mitsuhiro Takashima | 2020-02-11 |
| 10469110 | Noise canceller device | Koji Yotsumoto, Mitsuhiro Takashima | 2019-11-05 |
| 10079614 | Noise canceler | Mitsuhiro Takashima | 2018-09-18 |
| 9871542 | Noise canceller device | Koji Yotsumoto, Mitsuhiro Takashima | 2018-01-16 |
| 8446202 | Power limiting circuit | Hirotaka Sato, Kimihiko Kono, Yoshiaki Doi | 2013-05-21 |
| 8189712 | Communications device | — | 2012-05-29 |