Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627255 | Method of manufacturing a magnetic recording media | Tomoo Yamamoto, 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, Tomoo Yamamoto, Yuzuru Hosoe, Yasutaro Uesaka, Masaaki Futamoto +3 more | 2003-09-02 |
| 6607849 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2003-08-19 |
| 6592976 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2003-07-15 |
| 6572988 | Magnetic recording medium and magnetic recording apparatus | Kazuetsu Yoshida, Kazusuke Yamanaka, Fumiyoshi Kirino, Masaaki Futamoto | 2003-06-03 |
| 6544672 | Magnetic recording medium and magnetic storage | Masaaki Futamoto, Tomoo Yamamoto, Masukazu Igarashi, Yuzuru Hosoe, Akira Ishikawa | 2003-04-08 |
| 6541125 | Magnetic recording medium | Masaaki Futamoto, Yoshiyuki Hirayama, Teruaki Takeuchi, Yukio Honda | 2003-04-01 |
| 6534206 | Information recording media and information recording drive | Fumiyoshi Kirino, Hiroki Yamamoto, Takashi Naitou, Ken Takahashi, Eiji Koyama +3 more | 2003-03-18 |
| 6534164 | Magnetic recording medium and magnetic recording apparatus using the same | Masaaki Futamoto, Yoshiyuki Hirayama, Yukio Honda, Kazuetsu Yoshida, Kenya Ito | 2003-03-18 |
| 6525532 | Magnetic device | Toshihiko Sato, Ryoichi Nakatani | 2003-02-25 |