CUSTOMER EXTRACTION SYSTEM, INFORMATION MANAGEMENT SYSTEM, ANALYSIS REQUEST DEVICE, CUSTOMER EXTRACTION METHOD, AND PROGRAM

WIPO Patent Application WO/2022/269862

A1

This information management system comprises an information management recording unit, an attribute information encryption unit, an encrypted attribute information recording means, an encrypted extraction rule recording means, an extraction rule execution means, and a processing execution unit. The attribute information encryption unit outputs encrypted attribute information obtained by encrypting plain text attribute information. The encrypted attribute information recording means records encrypted attribute information. The encrypted extraction rule recording means records an encrypted extraction rule obtained by encrypting a rule for extracting a customer. The extraction rule execution means executes the encrypted extraction rule for the encrypted attribute information. The processing execution unit executes processing relating to a customer extracted by the extraction rule execution means. This analysis request device comprises an analysis recording unit, an extraction rule encryption unit, and an extraction rule request unit. The extraction rule encryption unit encrypts the rule for extracting a customer and generates the encrypted extraction rule.

OTA KENJI (JP)
TAKINO OSAMU (JP)
MORIYAMA TOSHIYUKI (JP)
TAKAHASHI SATOSHI (JP)

PCT/JP2021/023956

December 29, 2022

June 24, 2021

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NIPPON TELEGRAPH & TELEPHONE (JP)

G06Q30/02; G06Q50/10

WO2021075337A1	2021-04-22
WO2015063905A1	2015-05-07

JP2021039143A	2021-03-11
JP2006350139A	2006-12-28

NAKAO, Naoki et al. (JP)

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