Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643591 | Keyboard instrument | — | 2020-05-05 |
| 10593306 | Keyboard instrument | Hirokazu Taniguchi, Akihito Akaishi | 2020-03-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10643591 | Keyboard instrument | — | 2020-05-05 |
| 10593306 | Keyboard instrument | Hirokazu Taniguchi, Akihito Akaishi | 2020-03-17 |