Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657807 | Magnetic recording/playback apparatus and method | — | 2003-12-02 |
| 6567243 | Recording and reproducing apparatus and recording and reproducing method | Nobuyuki Nagai | 2003-05-20 |
| 6563664 | Magnetic signal recording and reproducing apparatus and magnetic signal recording and reproducing method | — | 2003-05-13 |
| 6549356 | Rotary drum and magnetic tape recording/reproducing apparatus using the same | Toshio Shirai | 2003-04-15 |
| 6522506 | Apparatus and method for variably projecting a magnetic head element in a magnetic head unit | — | 2003-02-18 |
| 6515833 | Rotating drum assembly and magnetic recording/reproducing apparatus having a tape-contact piece | Toshio Shirai, Yoshiteru Kamatani, Ichiro Hashimoto | 2003-02-04 |
| 6515836 | Magneto-resistive effect type magnetic head and magnetic tape apparatus | Shinichi Fukuda, Toshio Shirai | 2003-02-04 |