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Transparent laminated product
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Patent number 4,996,105
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Issue date Feb 26, 1991
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Asahi Glass Company Ltd.
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Takuji Oyama
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Transparent laminated product
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Patent number 4,859,532
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Issue date Aug 22, 1989
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Asahi Glass Company Ltd.
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Takuji Oyama
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Electro-optic device
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Patent number 4,671,619
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Issue date Jun 9, 1987
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Asahi Glass Company, Ltd.
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Tadatoshi Kamimori
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G02 - OPTICS
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