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Color cathode ray tube
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Patent number 5,029,256
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Issue date Jul 2, 1991
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Kabushiki Kaisha Toshiba
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Kiyoshi Tokita
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H01 - BASIC ELECTRIC ELEMENTS
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Color cathode-ray tube
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Patent number 4,727,282
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Issue date Feb 23, 1988
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Tokyo Shibaura Denki Kabushiki Kaisha
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Kiyoshi Tokita
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H01 - BASIC ELECTRIC ELEMENTS
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Cathode-ray tube
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Patent number 4,535,907
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Issue date Aug 20, 1985
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Tokyo Shibaura Denki Kabushiki Kaisha
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Kiyoshi Tokita
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor device
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Patent number 4,484,212
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Issue date Nov 20, 1984
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Tokyo Shibaura Denki Kabushiki Kaisha
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Shigeru Komatsu
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H01 - BASIC ELECTRIC ELEMENTS
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Color picture tube apparatus
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Patent number 4,257,024
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Issue date Mar 17, 1981
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Tokyo Shibaura Denki Kabushiki Kaisha
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Taketoshi Shimoma
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H01 - BASIC ELECTRIC ELEMENTS