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Tenri, JP
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last 30 patents
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Patent Grant
Magneto-optical recording medium and process for producing the same
Patent number
6,456,586
Issue date
Sep 24, 2002
Sharp Kabushiki Kaisha
Ippei Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording and reproducing method optical recording and repr...
Patent number
6,298,018
Issue date
Oct 2, 2001
Sharp Kabushiki Kaisha
Akira Takahashi
B82 - NANO-TECHNOLOGY
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Patent Grant
Optical recording disk capable of suppressing bimetallic effects ca...
Patent number
6,128,274
Issue date
Oct 3, 2000
Sharp Kabushiki Kaisha
Go Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical recording medium having a signal reproducing region...
Patent number
5,982,715
Issue date
Nov 9, 1999
Sharp Kabushiki Kaisha
Go Mori
G11 - INFORMATION STORAGE