Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249306 | Speaker identification device, speaker identification method, and recording medium | Masahiro Tani, Takafumi Koshinaka, Yoshifumi Onishi | 2019-04-02 |
| D837874 | Electronic percussion instrument | Hirotaka Koga | 2019-01-08 |