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Semiconductor device
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Patent number 6,900,463
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Issue date May 31, 2005
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Semiconductor Energy Laboratory Co., Ltd.
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Shunpei Yamazaki
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Semiconductor device
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Patent number 6,355,941
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Issue date Mar 12, 2002
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Semiconductor Energy Laboratory Co., Ltd.
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Shunpei Yamazaki
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor device
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Patent number 5,859,443
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Issue date Jan 12, 1999
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Semiconductor Energy Laboratory Co., Ltd.
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Shunpei Yamazaki
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor device
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Patent number 5,091,334
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Issue date Feb 25, 1992
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Semiconductor Energy Laboratory Co., Ltd.
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Shunpei Yamazaki
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H01 - BASIC ELECTRIC ELEMENTS
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