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| Patent ID | Title | Date Filed |
| 6020079 | Magneto-optical recording medium and reproducing method for information recorded on the medium
| February 25, 1998 |
| 5945228 | Magneto-optical recording medium and method for reproducing thereof
| April 16, 1997 |
| 5889740 | Magneto-optical recording medium and magneto-optical recording method
| October 24, 1997 |
| 5863649 | Magneto-optical recording medium
| September 12, 1997 |
| 5790513 | Magneto-optical recording medium capable of super resolution reproduction and information reproduction method using the same
| April 12, 1996 |
| 5768218 | Magneto-optical recording medium having a plurality of magnetic layers
| February 20, 1997 |
| 5740133 | Magneto-optical recording medium capable of double mask readout
| May 28, 1996 |
| 5717662 | Super-resolution magneto-optical recording medium using magnetostatic coupling and information reproduction method using the medium
| May 10, 1996 |
| 5705286 | Magneto-optical recording medium
| December 7, 1993 |
| 5691963 | Magneto-optical recording device using light-modulated technic without an initial magnetic field
| November 6, 1996 |
| 5691072 | Magneto-optical recording medium and method of reproducing information recorded on such medium
| January 31, 1995 |
| 5684764 | Magneto-optical recording medium having a plurality of magnetic layers
| February 1, 1996 |
| 5666332 | Magneto-optical recording medium permitting an initializing magnetic field smaller than a recording magnetic field, and method of recording there on
| May 23, 1996 |
| 5665467 | Magneto-optical recording medium
| February 15, 1994 |
| 5662988 | Magneto-optical recording medium
| February 10, 1995 |
| 5644566 | Magneto-optical recording medium
| May 2, 1995 |
| 5638344 | Magneto-optic recording and reproducing apparatus
| November 29, 1995 |
| 5629908 | Magneto-optical recording medium having magnetization variable between in-plane magnetization and perpendicular magnetization
| September 29, 1995 |
| 5627803 | Magneto optical recording medium including a plurality of magnetic layers and a method for reducing thereof
| August 9, 1995 |
| 5623458 | Method for reproducing information data recorded on a magneto-optical device having plural magnetic layers
| January 24, 1996 |
| 5604046 | Magneto-optical recording medium and a method using the same
| February 14, 1994 |
| 5593791 | Magneto-optical recording medium and method of manufacturing the same
| October 16, 1995 |
| 5554436 | Magneto-optical recording medium
| November 16, 1994 |
| 5512366 | Magneto-optic recording medium and apparatus
| November 13, 1990 |
| 5502692 | Method and apparatus for recording, reproducing and overwriting information on or from a magnetooptic disk having three magnetic layers
| March 24, 1993 |
| 5493545 | Magnetooptical recording medium with overwrite capabilities and method for using the same
| December 2, 1994 |
| 5449566 | Overwritable, high-density magneto-optical recording medium and recording/reproduction method therefor
| August 17, 1993 |
| 5418076 | Magnetic-optical recording medium
| November 20, 1991 |
| 5398219 | Magneto-optical recording medium with amorphous alloy film layers
| December 13, 1993 |
| 5379275 | Thermomagnetic recording method using a recording light power modulated according to the signal to be modulated
| October 5, 1993 |
| 5367509 | Method for reproducing information recorded on a magneto-optical recording medium including servo controlling the dimension of the reproduction region of the recording medium by means of a recorded signal
| April 26, 1994 |
| 5283770 | Method of recording information on and reproducing information from magneto-optical recording medium
| October 2, 1992 |
| 5278818 | Magneto-optical recording circuitry for reversing a magnetic field
| June 17, 1991 |
| 5278810 | Magneto-optical recording medium whereon recording is carried out with an overwriting function
| July 7, 1992 |
| 5258237 | Magneto-optic recording medium
| December 27, 1991 |
| 5241520 | System and method of reproducing signals recorded on a magneto-optic recording medium
| December 21, 1991 |
| 5233575 | Magneto-optical recording medium
| July 26, 1991 |
| 5208797 | Magneto-optical recording media and apparatus
| November 14, 1990 |
| 5204193 | Recording magnetooptical recording medium
| July 25, 1991 |
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