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Inventor
KIIRE HIROYUKI
JP
3 patents
Patents
3 patents
US6711254B2
Mar 23, 2004
Telephone-receiving call center system
FUJITSU LTD
19 citations
89
US7995710B2
Aug 9, 2011
Telephone-receiving call center system
FUJITSU LTD
4 citations
60
US7333601B2
Feb 19, 2008
Telephone-receiving call center system
FUJITSU LTD
3 citations
60