Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8802956 | Automatic accompaniment apparatus for electronic keyboard musical instrument and fractional chord determination apparatus used in the same | Yoshifumi Kira | 2014-08-12 |
| 8017850 | Electronic musical instrument having ad-lib performance function and program for ad-lib performance function | — | 2011-09-13 |
| 5777253 | Automatic accompaniment by electronic musical instrument | — | 1998-07-07 |