Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421450 | Heat-resistant, laminated conveyer belt | Sumio Kitagawa, Tomomi Haraguchi, Yoshiro Nogami | 1995-06-06 |
| RE34481 | Electronic musical instrument | — | 1993-12-21 |
| 4658691 | Electronic musical instrument | — | 1987-04-21 |
| 4479411 | Tone signal generating apparatus of electronic musical instruments | — | 1984-10-30 |
| 4440057 | Electronic musical instrument with improved input device | — | 1984-04-03 |
| 4426904 | Envelope control for electronic musical instrument | — | 1984-01-24 |