Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651230 | Apparatus for detecting and compensating drop-outs in an audio and video signal | Shinji Kakuyama | 1987-03-17 |
| 4559567 | Apparatus for recording and/or reproducing video and audio signals | Takanori Maruichi | 1985-12-17 |