Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348928 | Electronic musical instrument | Toshio Kugisawa, Hironori Watanabe, Hiroshi Kitagawa | 1982-09-14 |
| 4254681 | Musical waveshape processing system | Toshio Kugisawa | 1981-03-10 |