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Katsumi Haji
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Narashino, JP
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last 30 patents
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Patent Grant
Buffer memory dispersion type video/audio transmission system
Patent number
4,538,176
Issue date
Aug 27, 1985
Hitachi, Ltd.
Hirohito Nakajima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Digital video and audio file system
Patent number
4,295,154
Issue date
Oct 13, 1981
Nippon Telegraph, Telephone Public Corp.
Hidetoh Hata
H04 - ELECTRIC COMMUNICATION TECHNIQUE