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Projection type display apparatus
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Patent number 6,095,654
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Issue date Aug 1, 2000
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Sony Corporation
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Masato Hatanaka
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Projector system
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Patent number 5,451,103
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Issue date Sep 19, 1995
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Sony Corporation
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Masato Hatanaka
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Flat cathode ray tube
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Patent number 4,451,756
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Issue date May 29, 1984
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Sony Corporation
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Hiroki Sato
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H01 - BASIC ELECTRIC ELEMENTS
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Flat cathode ray tube
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Patent number 4,339,694
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Issue date Jul 13, 1982
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Sony Corporation
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Akio Ohkoshi
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H01 - BASIC ELECTRIC ELEMENTS