Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432428 | Electronic keyboard musical instrument | Takashi Kato, Takashi Fujita | 2008-10-07 |
| 7078611 | Keyboard instrument | Ryuichi Izumi, Takashi Fujita | 2006-07-18 |
| 6392136 | Musical tone generation structure of electronic musical instrument | Masao Kondo, Hiromi Hikida | 2002-05-21 |