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Fujio Okamura
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Yokohama, JP
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last 30 patents
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Patent Grant
Compression and coding device for video signals
Patent number
4,907,081
Issue date
Mar 6, 1990
Hitachi, Ltd.
Fujio Okamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Rotary head type magnetic recording and reproducing apparatus and m...
Patent number
4,843,493
Issue date
Jun 27, 1989
Hitachi, Ltd.
Takashi Furuhata
G11 - INFORMATION STORAGE