Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601436 | Apparatus and method for detecting and processing impacts to an electronic percussion instrument | Kenji Senda | 2003-08-05 |
| D455774 | Electronic percussion instrument | Kenji Senda | 2002-04-16 |
| D454906 | Operating panel for an electronic percussion instrument | Kenji Senda | 2002-03-26 |