Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641901 | Perpendicular-magnetic recording media and magnetic recording apparatus | Kazuetsu Yoshida, Yoshiyuki Hirayama | 2003-11-04 |
| 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, Tomoo Yamamoto, Yuzuru Hosoe, Nobuyuki Inaba, Yasutaro Uesaka +3 more | 2003-09-02 |
| 6607849 | Magnetic recording medium and magnetic recording apparatus using the same | Nobuyuki Inaba, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2003-08-19 |
| 6592976 | Magnetic recording medium and magnetic recording apparatus using the same | Nobuyuki Inaba, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2003-07-15 |
| 6572988 | Magnetic recording medium and magnetic recording apparatus | Nobuyuki Inaba, Kazuetsu Yoshida, Kazusuke Yamanaka, Fumiyoshi Kirino | 2003-06-03 |
| 6562453 | Perpendicular magnetic recording medium and magnetic recording apparatus | Yoshiyuki Hirayama, Yukio Honda, Atsushi Kikukawa | 2003-05-13 |
| 6544672 | Magnetic recording medium and magnetic storage | Nobuyuki Inaba, Tomoo Yamamoto, Masukazu Igarashi, Yuzuru Hosoe, Akira Ishikawa | 2003-04-08 |
| 6541125 | Magnetic recording medium | Nobuyuki Inaba, Yoshiyuki Hirayama, Teruaki Takeuchi, Yukio Honda | 2003-04-01 |
| 6534164 | Magnetic recording medium and magnetic recording apparatus using the same | Nobuyuki Inaba, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2003-03-18 |
| 6528149 | Perpendicular-magnetic recording media and magnetic recording apparatus | Kazuetsu Yoshida, Yoshiyuki Hirayama | 2003-03-04 |