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Masaru Sato
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Himeji, JP
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last 30 patents
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Patent Grant
High-density information recording carrier
Patent number
4,943,957
Issue date
Jul 24, 1990
Daicel Chemical Industries, Ltd.
Masaru Sato
G11 - INFORMATION STORAGE
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Patent Grant
Multi-layer high density information recording carrier having a non...
Patent number
4,831,608
Issue date
May 16, 1989
Daicel Chemical Industries, Ltd.
Nagayoshi Tsukane
G11 - INFORMATION STORAGE