Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652738 | Magnetooptical recording method for overwriting information on a recording medium includes selecting one of two recording modes based on recording information | Katsumi Miyata | 1997-07-29 |
| 5604046 | Magneto-optical recording medium and a method using the same | — | 1997-02-18 |
| 5596555 | Magnetooptical recording medium having magnetic layers that satisfy predetermined coercive force relationships, and recording/reproduction method for the medium | Katsumi Miyata | 1997-01-21 |
| 5591515 | Magnetic recording medium with a recording layer composed of laminate structure of magnetic films and non-magnetic films, and method for producing the same | — | 1997-01-07 |