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Go Yamamoto
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Key device, key cloud system, decryption method, and program
Patent number
10,686,604
Issue date
Jun 16, 2020
Nippon Telegraph and Telephone Corporation
Tsunekazu Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy computing system, computing apparatus, capability providing a...
Patent number
10,361,841
Issue date
Jul 23, 2019
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Proxy computing system, computing apparatus, capability providing a...
Patent number
10,313,106
Issue date
Jun 4, 2019
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display apparatus
Patent number
10,170,071
Issue date
Jan 1, 2019
Japan Display Inc.
Go Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Decoding apparatus, decoding capability providing apparatus, method...
Patent number
10,163,370
Issue date
Dec 25, 2018
Nippon Telegraph and Telephone Corporation
Reo Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Directory service device, client device, key cloud system, method t...
Patent number
10,033,711
Issue date
Jul 24, 2018
Nippon Telegraph and Telephone Corporation
Tomohide Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy computing system, computing apparatus, capability providing a...
Patent number
9,960,906
Issue date
May 1, 2018
Nippon Telegraph and Telephone Corporation
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Segmented secret-key storage system, segment storage apparatus, seg...
Patent number
9,894,056
Issue date
Feb 13, 2018
Nippon Telegraph and Telephone Corporation
Tetsutaro Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calculation device, calculation method, and program
Patent number
9,842,086
Issue date
Dec 12, 2017
Nippon Telegraph and Telephone Corporation
Tetsutaro Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy computing system, computing apparatus, capability providing a...
Patent number
9,794,060
Issue date
Oct 17, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decryption service providing device, processing device, safety eval...
Patent number
9,735,963
Issue date
Aug 15, 2017
Nippon Telegraph and Telephone Corporation
Tetsutaro Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy computing system, computing apparatus, capability providing a...
Patent number
9,607,158
Issue date
Mar 28, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy calculation system, method, request device and program thereof
Patent number
9,542,155
Issue date
Jan 10, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy calculation system, proxy calculation method, proxy calculati...
Patent number
9,037,623
Issue date
May 19, 2015
Nippon Telegraph and Telephone Corporation
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signature generating apparatus, signature verifying apparatus, and...
Patent number
8,458,478
Issue date
Jun 4, 2013
Nippon Telegraph and Telephone Corporation
Koutarou Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication system, authentication method, attesting device, ver...
Patent number
8,001,384
Issue date
Aug 16, 2011
Nippon Telegraph and Telephone Corporation
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TESTING SYSTEM, TESTING METHOD, AND TESTING PROGRAM
Publication number
20220327046
Publication date
Oct 13, 2022
Nippon Telegraph and Telephone Corporation
Go YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROXY COMPUTING SYSTEM, COMPUTING APPARATUS, CAPABILITY PROVIDING A...
Publication number
20170353296
Publication date
Dec 7, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY APPARATUS
Publication number
20170243558
Publication date
Aug 24, 2017
Japan Display Inc.
Go YAMAMOTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PROXY COMPUTING SYSTEM, COMPUTING APPARATUS, CAPABILITY PROVIDING A...
Publication number
20170111165
Publication date
Apr 20, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROXY COMPUTING SYSTEM, COMPUTING APPARATUS, CAPABILITY PROVIDING A...
Publication number
20170104582
Publication date
Apr 13, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROXY COMPUTING SYSTEM, COMPUTING APPARATUS, CAPABILITY PROVIDING A...
Publication number
20170104583
Publication date
Apr 13, 2017
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY DEVICE, KEY CLOUD SYSTEM, DECRYPTION METHOD, AND PROGRAM
Publication number
20160254914
Publication date
Sep 1, 2016
Nippon Telegraph and Telephone Corporation
Tsunekazu SAITO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALCULATION DEVICE, CALCULATION METHOD, AND PROGRAM
Publication number
20160170937
Publication date
Jun 16, 2016
Nippon Telegraph and Telephone Corporation
Tetsutaro KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY STORAGE APPARATUS, KEY STORAGE METHOD AND PROGRAM THEREFOR
Publication number
20160148002
Publication date
May 26, 2016
Nippon Telegraph and Telephone Corporation
Tetsutaro KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DECODING APPARATUS, DECODING CAPABILITY PROVIDING APPARATUS, METHOD...
Publication number
20160133164
Publication date
May 12, 2016
Nippon Telegraph and Telephone Corporation
Roe YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECTORY SERVICE DEVICE, CLIENT DEVICE, KEY CLOUD SYSTEM, METHOD T...
Publication number
20160127335
Publication date
May 5, 2016
Nippon Telegraph and Telephone Corporation
Tomohide YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEGMENTED SECRET-KEY STORAGE SYSTEM, SEGMENT STORAGE APPARATUS, SEG...
Publication number
20160028719
Publication date
Jan 28, 2016
Nippon Telegraph and Telephone Corporation
Tetsutaro KOBAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DECRYPTION SERVICE PROVIDING DEVICE, PROCESSING DEVICE, SAFETY EVAL...
Publication number
20150358162
Publication date
Dec 10, 2015
Nippon Telegraph and Telephone Corporation
Tetsutaro KOBAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROXY CALCULATION SYSTEM, METHOD, REQUEST DEVICE AND PROGRAM THEREOF
Publication number
20130339413
Publication date
Dec 19, 2013
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROXY COMPUTING SYSTEM, COMPUTING APPARATUS, CAPABILITY PROVIDING A...
Publication number
20130318360
Publication date
Nov 28, 2013
Nippon Telegraph and Telephone Corporation
Go Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROXY CALCULATION SYSTEM, PROXY CALCULATION METHOD, PROXY CALCULATI...
Publication number
20120323981
Publication date
Dec 20, 2012
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNATURE GENERATING APPARATUS, SIGNATURE VERIFYING APPARATUS, AND...
Publication number
20100268957
Publication date
Oct 21, 2010
Nippon Telegraph and Telephone Corporation
Koutarou Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication System, Authentication Method, Attesting Device, Ver...
Publication number
20080133912
Publication date
Jun 5, 2008
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Go Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE