Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589995 | Header information of information signal recording and reproducing method and apparatus therefor | Seiichi Saito, Toshifumi Takeuchi, Junji Shiokawa, Osamu Kawamae | 1996-12-31 |
| 5583650 | Digital recording and playback device error correction methods and apparatus for use with trick play data | Frank A. Lane, Jill MacDonald Boyce, Jack S. Fuhrer, John G. N. Henderson, Katsuo Mohri +4 more | 1996-12-10 |
| 5227928 | Magnetic recording/reproducing apparatus which maintains a constant speed relation between a linearly moving tape and a rotationally moving head | Harushige Nakagaki, Takaharu Noguchi, Shouzaburo Sakaguchi, Kenichiro Kawasaki | 1993-07-13 |
| 4988958 | Amplitude-controlled trapezoidal wave generating circuit | Tosiaki Tsuruoka, Tatsuo Maeoka | 1991-01-29 |
| 4985648 | Switching output circuit with high speed operation and low power consumption | Toshiaki Tsuruoka, Shintaro Mori | 1991-01-15 |
| 4947312 | Non-resonance type AC power source apparatus | Tosiaki Tsuruoka, Tatsuo Maeoka | 1990-08-07 |
| 4912524 | Digital signal transmission system having conversion means for reducing the light emission time of a light emitting diode | Tosifumi Takeuchi, Yutaka Nagai | 1990-03-27 |
| 4675855 | Reproducing rate control apparatus for information recording disc | Yoshimi Iso, Harushige Nakagaki | 1987-06-23 |
| 4581728 | Plural beam tracking servo including delay compensation | Shigeki Inoue | 1986-04-08 |
| 4580255 | Servo circuit for a signal reproducing apparatus | Shigeki Inoue, Takao Arai, Yukio Fukui, Takashi Takeuchi, Harushige Nakagaki +1 more | 1986-04-01 |