Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367855 | Stringed musical instrument and acoustic effect device | Peter R. Lupini, Glen A. Rutledge, Norm Campbell, Dan Godlovitch, Satsuki KAWAHASHI +6 more | 2025-07-22 |
| 10755693 | Acoustic apparatus and vibration transmission method | — | 2020-08-25 |
| 10540949 | Musical instrument capable of producing additional vibration sound and method therefor | Tom Schröer | 2020-01-21 |
| 10304435 | Musical instrument and acoustic transducer device | Tadaharu Kato | 2019-05-28 |