Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9905209 | Electronic keyboard musical instrument | — | 2018-02-27 |
| 5741993 | Electronic keyboard having a discrete pitch bender | — | 1998-04-21 |
| 5541357 | Electronic instrument for synthesizing sound based on waveforms of different frequencies | Hiroshi Sato, Gen Izumisawa, Jiro Tanaka | 1996-07-30 |