Assignee
KOJO YU
JP·4 granted patents·1 pending application·4 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0161US8620311B2Communication system for carrying out call control of communication terminal and communication method thereforKOJO YU·Filed 2009·Granted Dec 31, 2013·2 cites·8 claims
- 0259US8954036B2Data arrival control server and method for notifying a communication terminal of a plurality of communication terminals of data arrival at a certain communication terminal of the plurality of communication terminalsKOJO YU·Filed 2009·Granted Feb 10, 2015·2 cites·9 claims
- 0344US8243906B2Group communication system, group ID number issuing apparatus, and call control apparatusKOJO YU·Filed 2009·Granted Aug 14, 2012·0 cites·11 claims
- 0440US8396487B2Location acquiring system and location information acquiring methodKOJO YU·Filed 2009·Granted Mar 12, 2013·0 cites·10 claims
- 0538US2014134973A1Voice communication server apparatus and voice communication systemKOJO YU·Filed 2012·Application pending·0 cites
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