Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473583 | Magneto-optical recording medium, recording and playback method and apparatus for the same | Masaki Itoh | 1995-12-05 |
| 5398219 | Magneto-optical recording medium with amorphous alloy film layers | Masaki Itoh | 1995-03-14 |