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Yoshio Hanada
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Mobara, JP
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last 30 patents
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Patent Grant
Liquid crystal display device
Patent number
4,653,865
Issue date
Mar 31, 1987
Hitachi, Ltd.
Yasuhiko Kando
G02 - OPTICS
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Patent Grant
Process for producing transparent electroconductive film
Patent number
4,431,683
Issue date
Feb 14, 1984
Hitachi, Ltd.
Ken Sasaki
G02 - OPTICS