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Hiroyoshi Takiguchi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Verification device, verification system, verification method, and...
Patent number
12,067,152
Issue date
Aug 20, 2024
Nippon Telegraph and Telephone Corporation
Manami Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Secure computation system and relay device, and method, program, an...
Patent number
11,496,893
Issue date
Nov 8, 2022
Nippon Telegraph and Telephone Corporation
Hiroyoshi Takiguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Database system and database processing method
Patent number
10,579,813
Issue date
Mar 3, 2020
Nippon Telegraph and Telephone Corporation
Naoto Kiribuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Secure computation method, secure computation system, secure comput...
Patent number
10,218,495
Issue date
Feb 26, 2019
Nippon Telegraph and Telephone Corporation
Teruko Miyata
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
DETECTION DEVICE, DETECTION METHOD, AND DETECTION PROGRAM
Publication number
20240370559
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Kimihiro YAMAKOSHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FALSIFICATION DETECTION DEVICE, FALSIFICATION DETECTION METHOD, AND...
Publication number
20240303332
Publication date
Sep 12, 2024
Nippon Telegraph and Telephone Corporation
Yuki YAMANAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE CONFIRMATION DEVICE, FILE CONFIRMATION METHOD, AND FILE CONFIR...
Publication number
20240220451
Publication date
Jul 4, 2024
Nippon Telegraph and Telephone Corporation
Nobuhiro CHIBA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FALSIFICATION DETECTION DEVICE, FALSIFICATION DETECTION METHOD, AND...
Publication number
20240086534
Publication date
Mar 14, 2024
Nippon Telegraph and Telephone Corporation
Yuki YAMANAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VERIFICATION DEVICE, VERIFICATION SYSTEM, VERIFICATION METHOD, AND...
Publication number
20220292225
Publication date
Sep 15, 2022
Nippon Telegraph and Telephone Corporation
Manami ITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATABASE SYSTEM AND DATABASE PROCESSING METHOD
Publication number
20180150642
Publication date
May 31, 2018
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Naoto KIRIBUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SECURE COMPUTATION SYSTEM AND RELAY DEVICE, AND METHOD, PROGRAM, AN...
Publication number
20170310473
Publication date
Oct 26, 2017
Nippon Telegraph and Telephone Corporation
Hiroyoshi TAKIGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECURE COMPUTATION METHOD, SECURE COMPUTATION SYSTEM, SECURE COMPUT...
Publication number
20160330018
Publication date
Nov 10, 2016
Nippon Telegraph and Telephone Corporation
Teruko MIYATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION METHOD, RELAY SERVER DEVICE, PROGRAM, AND RECORDING M...
Publication number
20100217990
Publication date
Aug 26, 2010
NIPPON TELEGRAPH AND TELEPHONE CORP.
Tsuyoshi Abe
H04 - ELECTRIC COMMUNICATION TECHNIQUE