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Masaaki Morita
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Yokohama, JP
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last 30 patents
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Patent Grant
Method of manufacturing an optical recording element
Patent number
4,397,923
Issue date
Aug 9, 1983
Tokyo Shibaura Denki Kabushiki Kaisha
Nobuaki Yasuda
G11 - INFORMATION STORAGE
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Patent Grant
Optical recording element and a method of manufacturing the same
Patent number
4,343,862
Issue date
Aug 10, 1982
Tokyo Shibaura Denki Kabushiki Kaisha
Nobuaki Yasuda
G11 - INFORMATION STORAGE