Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667338 | Noise elimination circuit for eliminating noise signals from binary data | Kenji Toyonaga, Yoshihito Higashitsutsumi, Akihiro Yanai | 1987-05-19 |
| 4584614 | Chroma signal phase correction circuitry to be used in a color video information playback system | — | 1986-04-22 |
| 4512002 | Tracking servo system of recording disc information recording and reproducing apparatus | Minoru Kosaka | 1985-04-16 |
| 4494154 | Pickup control device and method for fast or slow reproduction in a disk reading system | — | 1985-01-15 |
| 4477838 | Tangential error signal generator in PAL type video disc player | — | 1984-10-16 |
| 4447663 | Process for continuous fluorination of carbon | Tsutomu Kamihigoshi, Shoji Takagi, Tadayuki Maeda | 1984-05-08 |
| 4348363 | Apparatus for solid gas reaction | Tsutomu Kamihigoshi, Shoji Takagi, Tadayuki Maeda | 1982-09-07 |
| 4344165 | Method and system for a disc player tracking servo | — | 1982-08-10 |
| 4338682 | Tracking servo system of video disc player | Toshihiko Hosaka | 1982-07-06 |
| 4236251 | Frequency synthesizer receiver having memory for storing frequency data | Tsutomu Ohgishi, Tadashi Sakurai | 1980-11-25 |
| 4201945 | Phase comparing apparatus | Tsutomu Ohgishi, Tadashi Sakurai | 1980-05-06 |