Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112738 | Electronic musical instrument | Junichi Mishima | 2006-09-26 |
| 4669349 | Electronic drum having a closed air space | — | 1987-06-02 |
| 4226156 | Percussion instrument with electric pickup unit | — | 1980-10-07 |