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Naoyuki Sumi
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Tokyo, JP
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last 30 patents
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Patent Grant
Laser-addressed liquid crystal display
Patent number
5,363,117
Issue date
Nov 8, 1994
Sony Corporation
Kiyoshige Matsuura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Adaptor for a video monitoring system
Patent number
4,766,491
Issue date
Aug 23, 1988
Sony Corporation
Mitsumasa Saitoh
G08 - SIGNALLING