Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351220 | Electronic musical instrument of digital processing type | Kiyoshi Ichikawa | 1982-09-28 |
| 4319006 | Polyamideimide-esterimide heat resistant resin and electric insulating varnish | Tadao Ikeda | 1982-03-09 |