Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282788 | Electronic musical instrument with automatic chord performance device | Eiichi Yamaga, Toshio Takeda, Akira Nakada, Akio Imamura | 1981-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282788 | Electronic musical instrument with automatic chord performance device | Eiichi Yamaga, Toshio Takeda, Akira Nakada, Akio Imamura | 1981-08-11 |