The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 23, 2025

Filed:

Sep. 25, 2023
Applicant:

Ntt Communications Corporation, Tokyo, JP;

Inventors:

Satoshi Tanaka, Tokyo, JP;

Yoichi Sakurai, Tokyo, JP;

Masashi Sawada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 21/604 (2013.01);
Abstract

A processing system distributes registration data that a registrar device has to a plurality of servers in a state of being segmented shares, and stores the registration data in the servers. Each of the servers includes first processing circuitry configured to perform anonymization on the shares, and provide anonymization-processed information on which anonymization is performed in the state of being shares.


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