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Your search returned 242 patents.
( 365/122 in Current US Classification )
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Patent IDTitleDate Filed
5265073 Overwritable magneto-optical recording medium having two-layer magnetic films wherein one of the films contains one or more of Cu, Ag, Ti, Mn, B, Pt, Si, Ge, Cr and Al, and a method of recording on the same May 1, 1991
5239534 Multi-layer over write capable magnetooptical recording medium December 19, 1991
5239524 Over write capable magnetooptical recording method, and magnetooptical recording apparatus and medium used therefor December 20, 1989
5239504 Magnetostrictive/electrostrictive thin film memory April 12, 1991
5235570 Magneto-optic readout method and apparatus using polarization switching of readout beam May 22, 1992
5235569 Magnetooptical recording method, and apparatus used in the method June 10, 1991
5231614 Magneto-optical eraser February 20, 1992
5224068 Recording method for magneto-optic memory medium January 7, 1991
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