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Satoshi Miyaji
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Fujimino-shi, JP
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last 30 patents
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Patent Grant
Video-signal switching apparatus
Patent number
8,199,832
Issue date
Jun 12, 2012
KDDI R & D Laboratories Inc.
Tomohiro Tsuji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Video-signal switching apparatus
Publication number
20090244392
Publication date
Oct 1, 2009
Tomohiro Tsuji
H04 - ELECTRIC COMMUNICATION TECHNIQUE