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Photovoltaic element
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Patent number 6,566,594
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Issue date May 20, 2003
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TDK Corporation
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Tatsuji Sano
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Solar cell
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Patent number 5,711,824
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Issue date Jan 27, 1998
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Semiconductor Energy Laboratory Co., Ltd.
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Hisato Shinohara
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H01 - BASIC ELECTRIC ELEMENTS
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Method of conducting plasma treatment
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Patent number 5,082,685
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Issue date Jan 21, 1992
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TDK Corporation
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...