Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598399 | Magneto-optical recording medium having multiple magnetic layers for magneto-optical recording medium | Noriyuki Ogihara, Yoshinori Shirai | 1997-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598399 | Magneto-optical recording medium having multiple magnetic layers for magneto-optical recording medium | Noriyuki Ogihara, Yoshinori Shirai | 1997-01-28 |