Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751669 | Overwritable magnetooptical recording method in which the recording medium is cooled after irradiation | — | 1998-05-12 |
| 5679474 | Overwritable optomagnetic recording method and medium having a layer with curie temperature which varies in the thickness direction | — | 1997-10-21 |
| 5648134 | Thermal recording medium capable of keeping width of mark train constant and recording method for the same | Hiroshi Yoshida | 1997-07-15 |
| 5629909 | Magneto-optical recording medium with initializing layer for initializing different regions in different directions | — | 1997-05-13 |
| 5450382 | Magneto-optical recording medium having a layer that retains its state of magnetization regardless of the presence of an external magnetic field, and a recording/reproducing method therefor | — | 1995-09-12 |
| 5418076 | Magnetic-optical recording medium | — | 1995-05-23 |