Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11838717 | Signal processing apparatus and signal processing method | Yasunobu Murata, Kohei Asada | 2023-12-05 |
| 11664006 | Sound output device | Naoki Shinmen, Kenichi Oide | 2023-05-30 |