Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11991509 | Audio processing device and method | Masatake Onishi, Toshimitsu Uchiyama, Wataru Murata, Kiyofumi Maruyama | 2024-05-21 |
| 10491990 | Throat and speaker system | Masatake Onishi | 2019-11-26 |