Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771880 | Recording/reproducing compressed digital data recorded in separate sectors in a track | Yasuhiro Higashio | 2004-08-03 |
| 6721487 | Magnetic recording method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium | — | 2004-04-13 |
| 6718120 | Magnetic recording and reproduction method and apparatus | Masayoshi Kumagawa | 2004-04-06 |
| 6658195 | Magnetic recording and playback method and apparatus | Shuichi Oota, Takuji Himeno | 2003-12-02 |