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Yoshihiro FUJII
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Anonymization system
Patent number
11,003,681
Issue date
May 11, 2021
Kabushiki Kaisha Toshiba
Masanobu Koike
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data management device, system, re-encryption device, data sharing...
Patent number
10,313,119
Issue date
Jun 4, 2019
Kabushiki Kaisha Toshiba
Masanobu Koike
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encryption key generator, re-encryption device, encryption devic...
Patent number
9,819,487
Issue date
Nov 14, 2017
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cooperation service providing system and server apparatus
Patent number
9,813,386
Issue date
Nov 7, 2017
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encrypted data verification program, re-encryption apparatus and...
Patent number
9,698,984
Issue date
Jul 4, 2017
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encryption system, re-encryption apparatus, and program
Patent number
9,635,001
Issue date
Apr 25, 2017
Kabushiki Kaisha Toshiba
Yuki Kaseda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Server apparatus and program to re-encrypt ciphertext data
Patent number
9,426,131
Issue date
Aug 23, 2016
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and device for authentication
Patent number
9,386,016
Issue date
Jul 5, 2016
Kabushiki Kaisha Toshiba
Hidehisa Takamizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Re-encryption key generator, re-encryption apparatus, and program
Patent number
9,246,683
Issue date
Jan 26, 2016
Kabushiki Kaisha Toshiba
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Key management system
Patent number
9,197,410
Issue date
Nov 24, 2015
Kabushiki Kaisha Toshiba
Takuya Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Client apparatus, server apparatus, and program using entity authen...
Patent number
8,732,461
Issue date
May 20, 2014
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Authentication apparatus and entity device
Patent number
8,578,446
Issue date
Nov 5, 2013
Kabushiki Kaisha Toshiba
Hidehisa Takamizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Account management system, root-account management apparatus, deriv...
Patent number
8,499,147
Issue date
Jul 30, 2013
Kabushiki Kaisha Toshiba
Tatsuro Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Verification apparatus and program
Patent number
8,332,648
Issue date
Dec 11, 2012
Kabushiki Kaisha Toshiba
Tomoaki Morijiri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus, and program for biometric authentication
Patent number
8,281,373
Issue date
Oct 2, 2012
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
G07 - CHECKING-DEVICES
Information
Patent Grant
Content distribution/browsing system, content distribution apparatu...
Patent number
8,184,807
Issue date
May 22, 2012
Kabushiki Kaisha Toshiba
Takehisa Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secret sharing apparatus, method, and program
Patent number
8,077,863
Issue date
Dec 13, 2011
Kabushiki Kaisha Toshiba
Norikazu Hosaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secret sharing device, method, and program
Patent number
8,074,068
Issue date
Dec 6, 2011
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, apparatus, and program for biometric authentication
Patent number
8,028,330
Issue date
Sep 27, 2011
Kabushiki Kaisha Toshiba
Yoshihiro Fujii
G07 - CHECKING-DEVICES
Information
Patent Grant
Authentication system, consolidation apparatus and program
Patent number
7,913,091
Issue date
Mar 22, 2011
Kabushiki Kaisha Toshiba
Minoru Nishizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ANONYMIZATION SYSTEM
Publication number
20170177683
Publication date
Jun 22, 2017
KABUSHIKI KAISHA TOSHIBA
Masanobu KOIKE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA MANAGEMENT DEVICE, SYSTEM, RE-ENCRYPTION DEVICE, DATA SHARING...
Publication number
20160380768
Publication date
Dec 29, 2016
KABUSHIKI KAISHA TOSHIBA
Masanobu KOIKE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RE-ENCRYPTION SYSTEM, RE-ENCRYPTION APPARATUS, AND PROGRAM
Publication number
20160119292
Publication date
Apr 28, 2016
KABUSHIKI KAISHA TOSHIBA
Yuki KASEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COOPERATION SERVICE PROVIDING SYSTEM AND SERVER APPARATUS
Publication number
20150200917
Publication date
Jul 16, 2015
KABUSHIKI KAISHA TOSHIBA
Yoshihiro FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION DEVICE, ENCRYPTION DEVIC...
Publication number
20150180661
Publication date
Jun 25, 2015
KABUSHIKI KAISHA TOSHIBA
Yoshihiro FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RE-ENCRYPTED DATA VERIFICATION PROGRAM, RE-ENCRYPTION APPARATUS AND...
Publication number
20150043735
Publication date
Feb 12, 2015
KABUSHIKI KAISHA TOSHIBA
Yoshihiro FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SERVER APPARATUS AND PROGRAM
Publication number
20140208117
Publication date
Jul 24, 2014
Toshiba Solutions Corporation
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
KEY MANAGEMENT SYSTEM
Publication number
20140161251
Publication date
Jun 12, 2014
TOSHIBA SOLUTIONS CORPORATION
Takuya YOSHIDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION APPARATUS, AND PROGRAM
Publication number
20140050318
Publication date
Feb 20, 2014
TOSHIBA SOLUTIONS CORPORATION
Ryotaro Hayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS, AND PROGRAM FOR BIOMETRIC AUTHENTICATION
Publication number
20110185413
Publication date
Jul 28, 2011
Kabushiki Kaisha Toshiba Toshiba Solutions Corporation
YOSHIHIRO FUJII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CLIENT APPARATUS, SERVER APPARATUS, AND PROGRAM
Publication number
20100191967
Publication date
Jul 29, 2010
Yoshihiro Fujii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VERIFICATION APPARATUS AND PROGRAM
Publication number
20100180124
Publication date
Jul 15, 2010
Tomoaki Morijiri
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACCOUNT MANAGEMENT SYSTEM, ROOT-ACCOUNT MANAGEMENT APPARATUS, DERIV...
Publication number
20090327706
Publication date
Dec 31, 2009
Tatsuro IKEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SECRET SHARING DEVICE, METHOD, AND PROGRAM
Publication number
20090144543
Publication date
Jun 4, 2009
Yoshihiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTENT DISTRIBUTION/BROWSING SYSTEM, CONTENT DISTRIBUTION APPARATU...
Publication number
20080304661
Publication date
Dec 11, 2008
Takehisa KATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SECRET SHARING APPARATUS, METHOD, AND PROGRAM
Publication number
20080232580
Publication date
Sep 25, 2008
Norikazu HOSAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM, APPARATUS, AND PROGRAM FOR BIOMETRIC AUTHENTICATION
Publication number
20080172725
Publication date
Jul 17, 2008
Yoshihiro FUJII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND DEVICE FOR AUTHENTICATION
Publication number
20080172729
Publication date
Jul 17, 2008
Hidehisa TAKAMIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Authentication Apparatus and Entity Device
Publication number
20080168534
Publication date
Jul 10, 2008
Hidehisa TAKAMIZAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTHENTICATION SYSTEM, CONSOLIDATION APPARATUS AND PROGRAM
Publication number
20070283164
Publication date
Dec 6, 2007
Minoru NISHIZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE