Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358980 | Electronic musical instrument | — | 1982-11-16 |
| 4339978 | Electronic musical instrument with programmed accompaniment function | — | 1982-07-20 |
| 4326441 | Automatic performance device | Akiyoshi Oya | 1982-04-27 |
| 4315451 | Electronic musical instrument with automatic accompaniment device | Yasuji Uchiyama, Akira Nakada | 1982-02-16 |