Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080306 | Disk device with improved error-correction capability | Hiroki Hirashima, Isao Asano, Kyoichi Shirane | 2006-07-18 |
| 6724552 | Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surface | Takahiro Kawauchi, Masahiro Tenpaku, Yoshiyasu Kubota | 2004-04-20 |
| 6545832 | Disk drive capable of rereading same signal from disk in case of error in read signal | Takahiro Kawauchi, Kazuya Seta | 2003-04-08 |
| 6515816 | Medium distinguishing method of a disk used in a disk drive | Hiroshi Wakuda, Shigeru Yamaguchi | 2003-02-04 |
| 6483789 | Data recording and/or reproducing apparatus and method for detecting sector defects | Yoshiyasu Kubota, Takahiro Kawauchi | 2002-11-19 |
| 6223321 | Recording/reproduction system | Masahiro Nasu | 2001-04-24 |
| 5966259 | Magnetic recording medium formed in a plurality of tracks and magnetic recording-reproducing apparatus for the same | Tetsuya Mitsuishi, Masayoshi Nakagawa, Makoto Moriya, Katsuji Suzuki | 1999-10-12 |