Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D260403 | Electric piano, or the like | — | 1981-08-25 |
| D255366 | Electric piano, or the like | Nobushiro Aiba | 1980-06-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D260403 | Electric piano, or the like | — | 1981-08-25 |
| D255366 | Electric piano, or the like | Nobushiro Aiba | 1980-06-10 |