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Kenji Yokoi
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Matsudo, JP
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last 30 patents
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Patent Grant
Computer display
Patent number
D295414
Issue date
Apr 26, 1988
Hitachi, Ltd.
Kenji Yokoi
D14 - Recording, communication, or information retrieval equipment
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Patent Grant
Central processor unit
Patent number
D293675
Issue date
Jan 12, 1988
Hitachi, Ltd.
Kenji Yokoi
D14 - Recording, communication, or information retrieval equipment