Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623873 | Magnetic recording medium and magnetic disk apparatus using the same | Yoshibumi Matsuda, Yotsuo Yahisa, Koji Sakamoto, Akira Kato | 2003-09-23 |
| 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, 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, Yoshifumi Matsuda +2 more | 2003-08-12 |
| 6596420 | Magnetic recording media and magnetic recording system using the same | Tetsuya Kanbe, Akira Ishikawa, Ichiro Tamai, Yotsuo Yahisa, Kiwamu Tanahashi +7 more | 2003-07-22 |
| 6583958 | Magnetic recording medium and magnetic storage system using same | Hiroyuki Suzuki, Kiwamu Tanahashi | 2003-06-24 |
| 6574060 | Magnetic storage apparatus | Tetsuya Kanbe, Ichiro Tamai, Kiwamu Tanahashi, Yoshio Takahashi, Fumiyoshi Kirino +2 more | 2003-06-03 |
| 6569545 | Magnetic recording medium and a magnetic storage apparatus | Tetsuya Kanbe, Ichiro Tamai, Yoshio Takahashi, Kiwamu Tanahashi, Satoshi Matsunuma +1 more | 2003-05-27 |
| 6544672 | Magnetic recording medium and magnetic storage | Masaaki Futamoto, Nobuyuki Inaba, Tomoo Yamamoto, Masukazu Igarashi, Akira Ishikawa | 2003-04-08 |
| 6544667 | Magnetic recording medium, producing method of the same and magnetic recording system | Yoshibumi Matsuda, Yotsuo Yahisa, Kiwamu Tanahashi, Hiroyuki Suzuki, Koji Sakamoto +1 more | 2003-04-08 |
| 6509111 | Magnetic recording media and magnetic disk apparatus | Mitsuhiro Shoda, Naoto Endo, Noriyoshi Goda, Akira Kato | 2003-01-21 |