Issued Patents All Time
Showing 226–238 of 238 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611231 | Signal processing apparatus for a video signal | — | 1986-09-09 |
| 4600952 | Helical scan video tape recorder with auxiliary heads for blur free high speed reproduction pictures | Kouichi Igata, Yoshihiro Deguchi | 1986-07-15 |
| 4590523 | Control of auto-tracking in tracking-error correcting system of video recording/reproducing apparatus | Masahiro Honjo, Masao Tomita | 1986-05-20 |
| 4544858 | Piezoelectric mechanism for converting weight into frequency | Yuzuru Nishiguchi, Shigeru Uchiyama | 1985-10-01 |
| 4489352 | Video tape recording/reproducing apparatus having an auto tracking function | Masao Tomita, Masayuki Matsumoto, Masahiro Honjo, Kazuhiro Yamanishi | 1984-12-18 |
| 4426666 | Video signal recording/reproducing apparatus | Minoru Kohda | 1984-01-17 |
| 4395741 | Positionable element driving circuit | Kouichi Igata, Akihiro Takeuchi | 1983-07-26 |
| 4394701 | Recording time mode detector | Kouichi Igata | 1983-07-19 |
| 4393417 | Tracking system | Akihiro Takeuchi, Kiyoji Fujisawa | 1983-07-12 |
| 4393416 | Tracking system for a videotape recorder | Akihiro Takeuchi, Kiyoji Fujisawa | 1983-07-12 |
| 4389686 | Tracking apparatus for use in a video tape recorder | Takenobu Isaka | 1983-06-21 |
| 4242699 | Recording and reproducing apparatus for color video signals | Kiyoji Fujisawa | 1980-12-30 |
| 4199779 | VIR-Signal processing circuitry for video tape recorder | Yoshitomi Nagaoka | 1980-04-22 |