Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821652 | Magnetic recording medium and magnetic storage apparatus | Iwao Okamoto, E. Noel Abarra | 2004-11-23 |
| 6753101 | Magnetic recording medium, magnetic storage apparatus, recording method and method of producing magnetic recording medium | E. Noel Abarra, Iwao Okamoto, Yuki Yoshida | 2004-06-22 |
| 6689495 | Magnetic recording medium and magnetic storage apparatus | Hisateru Sato, Isatake Kaitsu, E. Noel Abarra, Iwao Okamoto | 2004-02-10 |