Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828047 | Magnetic recording medium and magnetic storage apparatus | E. Noel Abarra | 2004-12-07 |
| 6821652 | Magnetic recording medium and magnetic storage apparatus | E. Noel Abarra, Yoshifumi Mizoshita | 2004-11-23 |
| RE38587 | Magnetic recording medium | Isatake Kaitsu, Masayoshi Shinohara | 2004-09-14 |
| 6753101 | Magnetic recording medium, magnetic storage apparatus, recording method and method of producing magnetic recording medium | E. Noel Abarra, Yoshifumi Mizoshita, Yuki Yoshida | 2004-06-22 |
| 6740383 | Magnetic recording medium possessing a ratio of Hc(perpendicular) to Hc(horizontal) that is not more than 0.22 and magnetic recording disk device | Masayoshi Shinohara, Kenji Sato, Yuki Yoshida, Yasuji Ikeda, Kiyoshi Yamaguchi | 2004-05-25 |
| 6689496 | Magnetic recording medium, method of producing magnetic recording medium, and magnetic storage apparatus | Haruhiro KOMURA, Yuki Yoshida, Hisashi Umeda | 2004-02-10 |
| 6689495 | Magnetic recording medium and magnetic storage apparatus | Hisateru Sato, Isatake Kaitsu, E. Noel Abarra, Yoshifumi Mizoshita | 2004-02-10 |
| 6677051 | Magnetic recording medium with dual magnetic layers having specific composition requirements and a magnetic storage apparatus | B. Ramamurthy Acharya | 2004-01-13 |