Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366449 | Integrated voltage control variable gain circuit and a signal transmission circuit using the same | — | 1982-12-28 |
| 4354209 | Recording/playing circuit | Yasuo Kominami | 1982-10-12 |