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Toshiyuki Nakano
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Yokohama, JP
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last 30 patents
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Patent Grant
Optical disk and method of manufacturing the same
Patent number
6,026,072
Issue date
Feb 15, 2000
Kabushiki Kaisha Toshiba
Kozo Taira
G11 - INFORMATION STORAGE
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Patent Grant
Optical disk and optical information reproducing apparatus
Patent number
5,809,003
Issue date
Sep 15, 1998
Kabushiki Kaisha Toshiba
Kozo Taira
G11 - INFORMATION STORAGE