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Patent Searching and Data


Title:
INFORMATION MANAGEMENT METHOD AND INFORMATION MANAGEMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/181883
Kind Code:
A1
Abstract:
Provided is an information management server that manages information provided by a plurality of suppliers (SR) forming a supply chain (SC). In an information management method performed by the information management server, item identification information (UID) to be attached to an item (IM) shipped from a supplier (SR) to identify the item (IM) is issued to a supplier terminal. A storage hash value (HVs) obtained by hashing history information (TRI) pertaining to the item (IM) is obtained together with the item identification information (UID) and is stored in a BC database (BDB) in association with the item identification information (UID).

Inventors:
OKABE TATSUYA (JP)
NAMIKI HARUHIKO (JP)
MURAKAMI TAKAKAZU (JP)
Application Number:
PCT/JP2023/008328
Publication Date:
September 28, 2023
Filing Date:
March 06, 2023
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
G06Q10/0833
Domestic Patent References:
WO2021002226A12021-01-07
Foreign References:
JP2021174102A2021-11-01
JP2021509518A2021-03-25
JP2021174419A2021-11-01
JP2021140413A2021-09-16
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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