Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164862 | Automatic recording mode detecting apparatus for use in video tape reproducer | — | 1992-11-17 |
| 4369466 | Video signal processing circuit | Atsushi Matsuzaki | 1983-01-18 |
| 4287460 | Positioning control system | Ryoichiro Nozawa, Yoichi Amemiya, Shigeru Isohata, Takao Sasaki, Yoshitaka Takekoshi | 1981-09-01 |