Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10943615 | Differential interface transmission of fly-height control data | Takahiro Inoue, Shinichiro Kuno | 2021-03-09 |
| 7965461 | Information reproducing apparatus | Jun-Young Lee | 2011-06-21 |
| 7814394 | Post viterbi error correction apparatus and related methods | Jun-Young Lee | 2010-10-12 |
| 7590929 | Record reproduction method, apparatus, and circuit for using error correcting code | Toshihiko Morita, Mitsuhiko Ohta | 2009-09-15 |
| 7515369 | Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery | Motomu Takatsu, Masaru Sawada | 2009-04-07 |
| 7434136 | Method of and apparatus for reading recording medium, harddisk controller | Kazuhito Ichihara, Akihiro Yamazaki | 2008-10-07 |
| 7355938 | Timing recovery method and storage apparatus for suppressing control of sampling positions | Akihiro Yamazaki | 2008-04-08 |
| 7286596 | Training method for recording medium reproduction equalizer and recording medium reproduction apparatus | Masaru Sawada, Motomu Takatsu | 2007-10-23 |
| 7248425 | Disk writing/reproducing apparatus and method | Yong-kyu Byun | 2007-07-24 |
| 7237173 | Recording and reproducing apparatus, signal decoding circuit, error correction method and iterative decoder | Toshihiko Morita, Yuichi Sato | 2007-06-26 |
| 7138931 | Recording and reproducing apparatus | Toshio Ito, Masaru Sawada, Toshihiko Morita | 2006-11-21 |
| 7110199 | Information recording and reproducing apparatus, signal decoding circuit, and information recording medium and method | Kazuhito Ichihara | 2006-09-19 |
| 7085666 | Magnetic head testing apparatus | Taketoshi Aratani, Tetsuya Mukunoki, Kazuteru Hashizume, Kiyoharu Yagyu | 2006-08-01 |
| 7054088 | Information recording and reproducing apparatus and method, and signal decoding circuit for performing timing recovery | Akihiro Yamazaki, Motomu Takatsu, Masaru Sawada | 2006-05-30 |
| 7035029 | Method of and apparatus for recording/reading information, circuit for recording/reading signal | Masaru Sawada, Toshihiko Morita | 2006-04-25 |
| 7031090 | Information recording and reproducing apparatus and method and signal decoding circuit having improved noise processing characteristics | Kazuhito Ichihara, Yuichi Sato, Toshihiko Morita, Motomu Takatsu | 2006-04-18 |
| 6532122 | Data storage apparatus and magnetic recording method | Shin Tomimoto | 2003-03-11 |
| 6501610 | Detecting circuit for read signal from magnetic recording system using partial response | Umeo Oshio, Takenori Ohshima, Yoshifumi Mizoshita, Keiji Aruga | 2002-12-31 |
| 6052245 | Signal regenerating apparatus having asymmetrical signal detection circuit for detecting amplitude error and signal offset from a training signal and correcting same | Takenori Ohshima | 2000-04-18 |
| 6025973 | Construction for attaching a disk in a disk drive | Yoshifumi Mizoshita, Tomoyoshi Yamada, Yasumasa Kuroba, Toru Kouhei, Masaru Matsumoto +4 more | 2000-02-15 |
| 6016237 | Shaft construction of a disk drive | Yoshifumi Mizoshita, Tomoyoshi Yamada, Yasumasa Kuroba, Toru Kouhei, Masaru Matsumoto +4 more | 2000-01-18 |
| 5892474 | Clock phase acquisition/tracking device and phase acquisition method | — | 1999-04-06 |
| 5880904 | Disk drive having a thickness equal to an IC memory card | Yoshifumi Mizoshita, Tomoyoshi Yamada, Yasumasa Kuroba, Toru Kouhei, Masaru Matsumoto +4 more | 1999-03-09 |
| 5790335 | Asymmetrical signal detector and signal regenerating apparatus using the same detector | Takenori Ohshima | 1998-08-04 |
| 5768465 | Alternative display state medical photographic instrument | Hiroaki Okada, Yutaka Yoneda | 1998-06-16 |