Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698312 | Magneto-optical recording medium and method for making the same | — | 1997-12-16 |
| 5595792 | Method and apparatus for producing magnetic recording medium | Junji Nakada | 1997-01-21 |