Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638648 | Perpendicular magnetic recording medium and magnetic storage apparatus using the same | Ichiro Tamai, Akira Ishikawa | 2003-10-28 |
| 6627255 | Method of manufacturing a magnetic recording media | Nobuyuki Inaba, Teruaki Takeuchi, Masukazu Igarashi, Yoshio Takahashi | 2003-09-30 |
| 6613428 | Magnetic recording medium and magnetic recording and reproducing apparatus wherein the magnetic layer has a fluctuation of field; A or Hf of not less than 30 Oersteds | Kazusuke Yamanaka, Yuzuru Hosoe, Nobuyuki Inaba, Yasutaro Uesaka, Masaaki Futamoto +3 more | 2003-09-02 |
| 6605374 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yuzuru Hosoe +2 more | 2003-08-12 |
| 6596420 | Magnetic recording media and magnetic recording system using the same | Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Yuzuru Hosoe +7 more | 2003-07-22 |
| 6544672 | Magnetic recording medium and magnetic storage | Masaaki Futamoto, Nobuyuki Inaba, Masukazu Igarashi, Yuzuru Hosoe, Akira Ishikawa | 2003-04-08 |