Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721238 | Magneto-optical recording medium having multiple magnetic layers capable of reducing reproducing laser power | Yasuhito Tanaka | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721238 | Magneto-optical recording medium having multiple magnetic layers capable of reducing reproducing laser power | Yasuhito Tanaka | 2004-04-13 |