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Masayuki Oki
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Kodaira, JP
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last 30 patents
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Patent Grant
Video camera with combined digital video disc recorder
Patent number
D445814
Issue date
Jul 31, 2001
Hitachi, Ltd.
Masayuki Oki
D16 - Photography and optical equipment
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Patent Grant
Digital video disc player
Patent number
D438183
Issue date
Feb 27, 2001
Hitachi, Ltd.
Atsutoshi Sato
D14 - Recording, communication, or information retrieval equipment