Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326223 | Video signal recording and/or reproducing apparatus with gain control | Kazuo Yamagiwa | 1982-04-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326223 | Video signal recording and/or reproducing apparatus with gain control | Kazuo Yamagiwa | 1982-04-20 |