Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371315 | Waveform signal generating apparatus and method for waveform editing system | Kohtaro Hanzawa, Hiroyuki Sasaki | 1994-12-06 |
| 5340938 | Tone generation apparatus with selective assignment of one of tone generation processing modes to tone generation channels | Hiroshi Iwase | 1994-08-23 |
| 5262582 | Musical tone generating apparatus for electronic musical instrument | Kohtaro Hanzawa | 1993-11-16 |
| 5123322 | Musical tone generating apparatus for electronic musical instrument | Kohtaro Hanzawa, Hiroyuki Sasaki | 1992-06-23 |
| 5086685 | Musical tone generating apparatus for electronic musical instrument | Hohtaro Hanzawa, Hiroyuki Sasaki | 1992-02-11 |