Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326660 | Reaction force generation unit | Ichiro Osuga | 2022-05-10 |
| 11227571 | Switching device for electronic musical instrument | — | 2022-01-18 |
| 11222618 | Sound signal generation device, keyboard instrument, and sound signal generation method | — | 2022-01-11 |