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Monitor television apparatus
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Patent number 5,204,662
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Issue date Apr 20, 1993
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Sony Corporation
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Osamu Oda
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Picture display device
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Patent number 4,620,229
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Issue date Oct 28, 1986
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Sony Corporation
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Toshio Amano
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Television receiver
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Patent number 4,559,561
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Issue date Dec 17, 1985
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Sony Corporation
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Toshio Amano
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Remote control system
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Patent number 4,527,204
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Issue date Jul 2, 1985
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Sony Corporation
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Daisuke Kozakai
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G11 - INFORMATION STORAGE
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Remote control system
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Patent number 4,394,691
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Issue date Jul 19, 1983
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Sony Corporation
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Toshio Amano
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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