Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080306 | Disk device with improved error-correction capability | Takayuki Sugawara, Hiroki Hirashima, Isao Asano | 2006-07-18 |
| 6603631 | Recording/reproducing apparatus having controller determining head movement over successive data tracks and method of use | Akira Mitani | 2003-08-05 |
| 6560051 | Disk device having access to disk in different writing modes | Masahiro Nasu | 2003-05-06 |
| 6337779 | Disc-like recording medium, disc drive, and method for reading disc-like recording medium | — | 2002-01-08 |
| 6246537 | Recording medium, method and apparatus utilizing circular logical block address association | — | 2001-06-12 |
| 6198709 | Signal recording/reproducing device and fault control method for signal recording area | — | 2001-03-06 |
| 5796694 | Method and apparatus for driving a recording medium | — | 1998-08-18 |
| 5412629 | Method and apparatus for recording and/or reproducing data on a disk formatted in accordance with a constant linear velocity (CLV) system | — | 1995-05-02 |