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Kouzou Katogi
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Katsuta, JP
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last 30 patents
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Patent Grant
Electronic instrument panel
Patent number
4,752,771
Issue date
Jun 21, 1988
Hitachi, Ltd.
Kouzou Katogi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Liquid crystal display device
Patent number
4,708,440
Issue date
Nov 24, 1987
Hitachi, Ltd.
Masaru Kugo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS