Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7112739 | Electronic percussion instrument | Kazuaki Inoue | 2006-09-26 |
| 7078610 | Electronic percussion instrument | Kazuaki Inoue | 2006-07-18 |
| 5021768 | Detector for detecting resistance between fingers | Toshio Kishida | 1991-06-04 |