Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218454 | Apparatus for improved recording of signals having video and audio components | Akio Aoki, Motokazu Kashida, Shinichi Yamashita, Makoto Shmokoriyama, Toshihiro Yagisawa | 1993-06-08 |