Assignee

HISATA HIROKO

JP·1 granted patent·2 citations·filing 2007–2007

Technology mixH04M1 H04W1

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1 record

0151US8199691B2Mobile communication system, wireless controller, and extension transmitting/receiving server device selecting methodHISATA HIROKO·Filed 2007·Granted Jun 12, 2012·2 cites·5 claims

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