Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695899 | Recording and reproducing system employing balanced modulation for color video signal | Masahiko Nagano | 1987-09-22 |
| 4668997 | Recording and reproducing system for color video signal | Masahiko Nagano | 1987-05-26 |