Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445146 | Digital tracking control system for video tape reproducing apparatus | Daijiro Okihara | 1984-04-24 |
| 4443823 | Controlling the trace of a rotary head | — | 1984-04-17 |
| 4438463 | Tracking control system | — | 1984-03-20 |
| 4420778 | Head tracking control system for a helical scan VTR | — | 1983-12-13 |
| 4404601 | Head tracking control system | — | 1983-09-13 |
| 4404605 | Head tracking control system | — | 1983-09-13 |
| 4390909 | Video signal reproducing apparatus with tape tension control arrangement | — | 1983-06-28 |
| 4361857 | Automatic head tracking system | — | 1982-11-30 |
| 4326228 | Magnetic transducer supporting apparatus | — | 1982-04-20 |
| 4296443 | Magnetic head tracking control system | Yoshiaki Wakisaka | 1981-10-20 |
| 4289284 | Tape control apparatus | Kazuhiro Takano | 1981-09-15 |
| 4287538 | Magnetic head tracking control system | Yoshiaki Wakisaka | 1981-09-01 |
| 4276571 | Slow or still mode video signal reproducing apparatus with incremented tape movement | — | 1981-06-30 |
| 4268876 | Magnetic reproducing device | Ryuichi Yamayoshi | 1981-05-19 |
| 4258389 | Circuit for forming a vertical synchronizing signal | — | 1981-03-24 |
| 4254367 | Digital servo circuit | — | 1981-03-03 |
| 4237399 | Driving circuit for piezo-electric multimorph transducer | — | 1980-12-02 |
| 4229773 | Video signal recording system with automatic head positioning | — | 1980-10-21 |
| 4210939 | Method and system for synchronizing the movement of plural recording media | Ichiro Ninomiya, Katsuhiko Nagakura, Katsuichi Tachi | 1980-07-01 |
| 4206485 | Digital phase servo system | — | 1980-06-03 |