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Tetsuya OKUDA
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing system, information processing method and pr...
Patent number
12,199,972
Issue date
Jan 14, 2025
Nippon Telegraph and Telephone Corporation
Ryohei Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signature verification system, verification key management apparatu...
Patent number
12,095,927
Issue date
Sep 17, 2024
Nippon Telegraph and Telephone Corporation
Yuki Okano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service providing system, service providing device, service providi...
Patent number
12,039,527
Issue date
Jul 16, 2024
Nippon Telegraph and Telephone Corporation
Koha Kinjo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voting system, vote relay server, client terminal, voting method, a...
Patent number
11,900,735
Issue date
Feb 13, 2024
Nippon Telegraph and Telephone Corporation
Koha Kinjo
G07 - CHECKING-DEVICES
Information
Patent Grant
Communication system, communication apparatus, communication method...
Patent number
11,783,377
Issue date
Oct 10, 2023
Nippon Telegraph and Telephone Corporation
Koha Kinjo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
AC motor drive system
Patent number
9,543,882
Issue date
Jan 10, 2017
Mitsubishi Electric Corporation
Kazuyoshi Watabu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Energy assist system selection supporting apparatus, capacity selec...
Patent number
9,343,907
Issue date
May 17, 2016
Mitsubishi Electric Corporation
Yo Takahashi
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
FORMAL VERIFICATION APPARATUS, FORMAL VERIFICATION METHOD AND PROGRAM
Publication number
20250063053
Publication date
Feb 20, 2025
Nippon Telegraph and Telephone Corporation
Misato NAKABAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROGRAM EXECUTION SYSTEM, DATA PROCESSING APPARATUS, PROGRAM EXECUT...
Publication number
20250016003
Publication date
Jan 9, 2025
Nippon Telegraph and Telephone Corporation
Tetsuya OKUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CERTIFICATE ISSUANCE SUPPORT SYSTEM, CERTIFICATE ISSUANCE SUPPORT M...
Publication number
20240372849
Publication date
Nov 7, 2024
Nippon Telegraph and Telephone Corporation
Ryohei SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEY EXCHANGE SYSTEM, SERVER, METHOD, AND PROGRAM
Publication number
20240364672
Publication date
Oct 31, 2024
Nippon Telegraph and Telephone Corporation
Tetsuya OKUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REGISTRATION APPLICATION SUPPORT SYSTEM AND REGISTRATION APPLICATIO...
Publication number
20240241992
Publication date
Jul 18, 2024
Nippon Telegraph and Telephone Corporation
Ryohei SUZUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING SYSTEM, RESOURCE MANAGEMENT APPARATUS, RESOU...
Publication number
20240241932
Publication date
Jul 18, 2024
Nippon Telegraph and Telephone Corporation
Ryohei SUZUKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY EXCHANGE SYSTEM, TERMINAL, SERVER, KEY EXCHANGE METHOD, AND PRO...
Publication number
20240205206
Publication date
Jun 20, 2024
Nippon Telegraph and Telephone Corporation
Yuki OKANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEY EXCHANGE SYSTEM, TERMINAL, SERVER, KEY EXCHANGE METHOD, AND PRO...
Publication number
20240129111
Publication date
Apr 18, 2024
Nippon Telegraph and Telephone Corporation
Yuki OKANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING APPARATUS, PROGRAM EXECUTION SYSTEM, INFORMA...
Publication number
20240113894
Publication date
Apr 4, 2024
Nippon Telegraph and Telephone Corporation
Tetsuya OKUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REMOTE AUTHORIZATION CONTROL SYSTEM, RESOURCE ACCESS APPARATUS, AUT...
Publication number
20240089259
Publication date
Mar 14, 2024
Nippon Telegraph and Telephone Corporation
Tetsuya OKUDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CERTIFICATE ISSUANCE SUPPORT SYSTEM, CERTIFICATE ISSUANCE SUPPORT M...
Publication number
20230403164
Publication date
Dec 14, 2023
Nippon Telegraph and Telephone Corporation
Ryohei SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROGRAM EXECUTION SYSTEM, DATA PROCESSING APPARATUS, PROGRAM EXECUT...
Publication number
20230396415
Publication date
Dec 7, 2023
Nippon Telegraph and Telephone Corporation
Tetsuya OKUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION-CONTROL SYSTEM, AUTHENTICATION-CONTROL APPARATUS, AU...
Publication number
20230367852
Publication date
Nov 16, 2023
Nippon Telegraph and Telephone Corporation
Tetsuya OKUDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND PR...
Publication number
20230188514
Publication date
Jun 15, 2023
Nippon Telegraph and Telephone Corporation
Ryohei SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNATURE VERIFICATION SYSTEM, VERIFICATION KEY MANAGEMENT APPARATU...
Publication number
20220247569
Publication date
Aug 4, 2022
Nippon Telegraph and Telephone Corporation
Yuki OKANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVICE PROVIDING SYSTEM, SERVICE PROVIDING DEVICE, SERVICE PROVIDI...
Publication number
20220012730
Publication date
Jan 13, 2022
Nippon Telegraph and Telephone Corporation
Koha KINJO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMMUNICATION SYSTEM, COMMUNICATION APPARATUS, COMMUNICATION METHOD...
Publication number
20210342895
Publication date
Nov 4, 2021
Nippon Telegraph and Telephone Corporation
Koha KINJO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VOTING SYSTEM, VOTE RELAY SERVER, CLIENT TERMINAL, VOTING METHOD, A...
Publication number
20210125446
Publication date
Apr 29, 2021
Nippon Telegraph and Telephone Corporation
Koha KINJO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GLASS SHAPING METHOD AND GLASS SHAPED ARTICLE FORMED BY THE METHOD
Publication number
20200207656
Publication date
Jul 2, 2020
TECNISCO LTD.
Hokichi YOSHIOKA
B24 - GRINDING POLISHING
Information
Patent Application
AC MOTOR DRIVE SYSTEM
Publication number
20160226423
Publication date
Aug 4, 2016
Mitsubishi Electric Corporation
Kazuyoshi WATABU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ALTERNATING CURRENT MOTOR DRIVE SYSTEM
Publication number
20150365037
Publication date
Dec 17, 2015
MITSUBISHI ELECTRIC CORPORATION
Kazuyoshi WATABU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LIFE DIAGNOSIS METHOD FOR POWER STORAGE DEVICE
Publication number
20140372050
Publication date
Dec 18, 2014
MITSUBISHI ELECTRIC CORPORATION
Yoshinori Kanda
G01 - MEASURING TESTING
Information
Patent Application
ENERGY ASSIST SYSTEM SELECTION SUPPORTING APPARATUS, CAPACITY SELEC...
Publication number
20140200727
Publication date
Jul 17, 2014
Yo Takahashi
G06 - COMPUTING CALCULATING COUNTING