Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336735 | Electronic musical instrument generating supplementary notes automatically established from played notes | Takehisa Amano, Sigeki Isii, Toshio Takeda | 1982-06-29 |
| 4328732 | Electronic musical instrument capable of fill-note generation | Toshio Takeda, Takehisa Amano, Sigeki Isii | 1982-05-11 |