Inventor · disambiguated record
Natsuko Tsutazawa
Also filed as: TSUTAZAWA NATSUKO
6 granted patents·3 pending applications·115 citations·filing 2005–2008
82Inventor score
Top patents by PatentIndex Score
9 records- 0194US7752273B2Group communication system based on presence information and client deviceNEC CORP·Filed 2005·Granted Jul 6, 2010·65 cites·24 claims
- 0290US7224973B2Communication agent apparatusNEC CORP·Filed 2005·Granted May 29, 2007·23 cites·11 claims
- 0389US7814120B2List management server for managing updating of list by third-party terminal, list management system, list managing method, and programNEC CORP·Filed 2006·Granted Oct 12, 2010·22 cites·16 claims
- 0459US8131810B2Reachability realization server, management system, management method and realization programTSUTAZAWA NATSUKO·Filed 2008·Granted Mar 6, 2012·1 cites·34 claims
- 0558US9009236B2Information delivery system, delivery destination control method and delivery destination control programTAKENOUCHI TAKAO·Filed 2008·Granted Apr 14, 2015·2 cites·17 claims
- 0653US2010076874A1Customer introduction support system and customer introduction support methodNEC CORP·Filed 2008·Application pending·0 cites
- 0752US7782186B2Abstract state monitoring system and method for the sameNEC CORP·Filed 2007·Granted Aug 24, 2010·2 cites·36 claims
- 0844US2005228882A1Apparatus, system and program for issuing presence informationNEC CORP·Filed 2005·Application pending·0 cites
- 0941US2006002413A1Control system for controlling turn-waiting queues of queue objectsNEC CORP·Filed 2005·Application pending·0 cites
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