Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5712436 | Automatic accompaniment apparatus employing modification of accompaniment pattern for an automatic performance | Masao Sakama, Yutaka Tohgi, Eiichiro Aoki, Shigehiko Mizuno, Hiroyuki Ohba +1 more | 1998-01-27 |
| 4584922 | Electronic musical instrument | — | 1986-04-29 |