Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915065 | Magnetic recording and reproducing method | — | 1999-06-22 |
| 5642242 | Processing system for digital video signal | Minoru Otani, Hironori Akasaka, Masaki Mori | 1997-06-24 |
| 5585855 | Digital video signal coding circuit, digital signal decoding circuit | Minoru Otani, Masaki Mori | 1996-12-17 |
| 5481368 | Frequency demodulating apparatus with inversion compensation | — | 1996-01-02 |
| 5185657 | Color signal processing circuit with residual phase error correction | Akira Goukura | 1993-02-09 |
| 5130787 | Color signal processing circuit with residue phase error correction | Akira Goukura | 1992-07-14 |
| 5121206 | Clock signal generator for video signal capable of generating a stable clock signal | Kenji Shibayama | 1992-06-09 |
| 5021884 | Noise reducer circuit for video signal | Akira Gokura | 1991-06-04 |
| 4980755 | Circuit for enhancing a color difference signal by utilizing the change of a luminance signal | — | 1990-12-25 |
| 4912551 | Circuit for enhancing a color difference signal by utilizing the change of a luminance signal | — | 1990-03-27 |
| 4853783 | Video signal processing circuit | — | 1989-08-01 |
| 4766486 | Carrier chrominance signal processing circuit | — | 1988-08-23 |
| 4745492 | Video signal digital processing system using lower sampling frequency for chroma signal data decimation | Kaoru Kobayashi | 1988-05-17 |
| 4721904 | Digital phase difference detecting circuit | Kaoru Kobayashi | 1988-01-26 |
| 4709269 | Noise reduction circuit for video signal | — | 1987-11-24 |
| 4652922 | Noise reduction circuit for video signal | — | 1987-03-24 |
| 4626934 | Cue signal recording circuit for magnetic recording and reproducing apparatus | Masajhi Yoshida, Akira Hirota, Yoshihiko Ota, Masahiko Tsuruta | 1986-12-02 |