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Face plate for display
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Patent number 4,815,821
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Issue date Mar 28, 1989
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Hitachi, Ltd.
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Saburo Nonogaki
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G02 - OPTICS
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Process for forming pattern
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Patent number 4,564,572
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Issue date Jan 14, 1986
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Hitachi, Ltd.
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Hajime Morishita
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Photosensitive composition
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Patent number 4,377,630
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Issue date Mar 22, 1983
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Hitachi, Ltd.
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Hajime Morishita
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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