Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864421 | System for connecting a video signal recording/reproducing apparatus and a television receiver | Masaaki Kobayashi, Akihiro Takeuchi, Yoshitomi Nagaoka, Noriaki Gentsu, Sakon Nagasaki | 1989-09-05 |
| 4811117 | Video tape recorder for recording and reproducing two-channel component signals of a video signal on a magnetic tape using two pair of heads and alternately delayed signals | Masaaki Kobayashi, Yoshitomi Nagaoka | 1989-03-07 |