Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691072 | Magneto-optical recording medium and method of reproducing information recorded on such medium | Haruhiko Izumi, Masaharu Moritsugu, Miyozo Maeda, Toshio Sugimoto, Koji Matsumoto +1 more | 1997-11-25 |
| 5627777 | Magneto-optical recording medium | Kenji Shono | 1997-05-06 |
| 5599605 | Magneto-optical recording medium and method for producing the same | Keiji Shono, Sumio Kuroda, Koji Matsumoto | 1997-02-04 |