Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5265077 | Optical disk storage having reduced power consumption during seeking operations | Kyosuke Yoshimoto, Minoru Ozaki, Akira Mashimo, Hiroyuki Onda | 1993-11-23 |
| 5247509 | Disk storage which automatically adjusts to optimum recording/reproducing level | Kazuhiko Nakane, Kyosuke Yoshimoto, Yoshihiro Kiyose, Akira Mashimo, Hiroyuki Onda +2 more | 1993-09-21 |
| 5128916 | Optical disc with alternating servo patterns and driving apparatus therefor | Osamu Ito, Masaharu Ogawa, Kyosuke Yoshimoto, Kunimaro Tanaka, Yoshiki Nakajima | 1992-07-07 |
| 5117412 | Optical disc with servo pattern providing enhanced reliability of servo clock detection and apparatus for accessing the optical disc | Osamu Ito, Masaharu Ogawa, Kyosuke Yoshimoto, Kunimaro Tanaka, Yoshiki Nakajima | 1992-05-26 |
| 5070492 | Signal decoding apparatus and method | Masaharu Ogawa, Yoshiki Nakajima, Osamu Ito, Kyosuke Yoshimoto, Kunimaro Tanaka +2 more | 1991-12-03 |
| 5063546 | Optic disc with servo pattern and apparatus for accessing the optical disc | Osamu Ito, Masaharu Ogawa, Kyosuke Yoshimoto, Kunimaro Tanaka, Yoshiki Nakajima | 1991-11-05 |
| 5007038 | Method and apparatus for producing an accurate error signal in an optical recording medium driver | Kazuhiko Nakane, Masayoshi Shimamoto, Kyosuke Yoshimoto | 1991-04-09 |
| 5003525 | Apparatus for reading a magneto-optical disk | Masayoshi Shimamoto, Kazuhiko Nakane | 1991-03-26 |
| 4672362 | Binary data encoding and decoding process | Minoru Ozaki | 1987-06-09 |
| 4562491 | Multichannel digital magnetic recording apparatus | Masaru Kawabata, Michiyasu Ishibashi | 1985-12-31 |
| 4502036 | Encoding and decoding systems for binary data | — | 1985-02-26 |
| 4496934 | Encoding and decoding systems for binary data | — | 1985-01-29 |