Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756535 | Electronic percussion instrumental system and percussion detecting apparatus therein | Kiyoshi Yoshino, Kenji Hirano | 2004-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756535 | Electronic percussion instrumental system and percussion detecting apparatus therein | Kiyoshi Yoshino, Kenji Hirano | 2004-06-29 |