Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364098 | Multiple-channel rotary transformer circuit in a magnetic recording and/or reproducing apparatus | Masaharu Tsunekawa | 1982-12-14 |
| 4342053 | Video signal, speed-change reproducing system | — | 1982-07-27 |