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Optical recording medium
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Patent number 8,747,984
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Issue date Jun 10, 2014
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Taiyo Yuden Co., Ltd.
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Takuo Kodaira
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 8,747,983
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Issue date Jun 10, 2014
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Taiyo Yuden Co., Ltd.
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Takuo Kodaira
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G11 - INFORMATION STORAGE
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Optical recording medium
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Patent number 8,715,805
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Issue date May 6, 2014
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Taiyo Yuden Co., Ltd.
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Isao Matsuda
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G11 - INFORMATION STORAGE
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