Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11749293 | Audio signal processing device | Yoshihiko Tamaru | 2023-09-05 |
| 11694705 | Sound signal processing system apparatus for avoiding adverse effects on speech recognition | Yoshihiko Tamaru | 2023-07-04 |