Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747919 | Magneto-optical recording medium, and method and apparatus for producing the same | Yuuko Kawaguchi, Motoyoshi Murakami, Masahiro Birukawa, Tsutomu Shiratori | 2004-06-08 |
| 6716489 | Method for annealing domain wall displacement type magneto-optical recording medium | — | 2004-04-06 |