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Active matrix panel
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Patent number 6,700,135
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Issue date Mar 2, 2004
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Seiko Epson Corporation
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Toshiyuki Misawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Liquid crystal device
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Patent number 5,754,158
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Issue date May 19, 1998
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Seiko Epson Corporation
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Toshiyuki Misawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Image regeneration device
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Patent number 5,719,592
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Issue date Feb 17, 1998
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Seiko Epson Corporation
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Toshiyuki Misawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Active matrix assembly
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Patent number 5,591,990
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Issue date Jan 7, 1997
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Seiko Epson Corporation
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Toshiyuki Misawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Liquid crystal device
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Patent number 5,583,347
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Issue date Dec 10, 1996
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Seiko Epson Corporation
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Toshiyuki Misawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Thin film CMOS inverter
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Patent number 5,274,279
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Issue date Dec 28, 1993
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Seiko Epson Corporation
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Toshiyuki Misawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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