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Semiconductor laser
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Patent number 7,369,594
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Issue date May 6, 2008
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Sony Corporation
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Shinichi Agatsuma
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser
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Patent number 7,065,118
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Issue date Jun 20, 2006
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Sony Corporation
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Tsuyoshi Tojo
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser device
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Patent number 6,961,359
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Issue date Nov 1, 2005
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Sony Corporation
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Tsuyoshi Tojo
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser device
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Patent number 6,711,197
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Issue date Mar 23, 2004
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Sony Corporation
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Tsuyoshi Tojo
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser
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Patent number 6,693,935
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Issue date Feb 17, 2004
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Sony Corporation
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Tsuyoshi Tojo
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser
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Patent number 5,953,357
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Issue date Sep 14, 1999
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Sony Corporation
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Shoji Hirata
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H01 - BASIC ELECTRIC ELEMENTS