Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11823652 | Chord-playing input device, electronic musical instrument, and chord-playing input program | — | 2023-11-21 |
| D995623 | Keys for musical instrument | Kohei Musha, Yoshihiro Urashima | 2023-08-15 |