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Liquid crystal device
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Patent number 6,914,644
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Issue date Jul 5, 2005
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Matsushita Electric Industrial Co., Ltd.
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Tetsuo Fukami
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Thin-film transistor
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Patent number 5,528,055
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Issue date Jun 18, 1996
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Matsushita Industrial Electric Co., Ltd.
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Kazunori Komori
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H01 - BASIC ELECTRIC ELEMENTS
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Liquid crystal display device
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Patent number 5,303,072
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Issue date Apr 12, 1994
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Matsushita Electric Industrial Co., Ltd.
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Mamoru Takeda
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Video projector
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Patent number 4,936,656
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Issue date Jun 26, 1990
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Matsushita Electric Industrial Co., Ltd.
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Ichiro Yamashita
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G02 - OPTICS
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Display apparatus
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Patent number 4,801,932
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Issue date Jan 31, 1989
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Matsushita Electric Industrial Co., Ltd.
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Yoneharu Takubo
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G02 - OPTICS
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Light shutter array element
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Patent number 4,697,889
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Issue date Oct 6, 1987
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Matsushita Electric Industrial Co., Ltd.
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Yoneharu Takubo
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G02 - OPTICS