Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11689872 | Acoustic device with first sound outputting device for input signal, second outputting device for monaural signal and L-channel stereo component and third sound outputting device for monaural signal and R-channel stereo component | Tetsuo Watanabe, Yasuhiro Fujita, Chihiro KUWAYAMA | 2023-06-27 |