Takuya Yoshida

Person

Inagi-shi, JP

People

Patents Grantslast 30 patents

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
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
Shop apparatus and purchaser apparatus
- Patent number 9,129,262
- Issue date Sep 8, 2015
- Kabushiki Kaisha Toshiba
- Takuya Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Group signature system, apparatus and storage medium
- Patent number 8,433,897
- Issue date Apr 30, 2013
- Kabushiki Kaisha Toshiba
- Takuya Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Group signature system, device, and program
- Patent number 8,200,977
- Issue date Jun 12, 2012
- Kabushiki Kaisha Toshiba
- Takuya Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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
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
FILE SERVER APPARATUS AND FILE SERVER SYSTEM
- Publication number 20130339726
- Publication date Dec 19, 2013
- TOSHIBA SOLUTIONS CORPORATION
- Takuya YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GROUP SIGNATURE SYSTEM, APPARATUS AND STORAGE MEDIUM
- Publication number 20110060903
- Publication date Mar 10, 2011
- Takuya YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GROUP SIGNATURE SYSTEM, DEVICE, AND PROGRAM
- Publication number 20100169656
- Publication date Jul 1, 2010
- Takuya YOSHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHOP APPARATUS, PURCHASER APPARATUS, PURCHASER IDENTITY PROVING APP...
- Publication number 20080177636
- Publication date Jul 24, 2008
- Takuya Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Anonymous order system, an anonymous order apparatus, and a program...
- Publication number 20070255661
- Publication date Nov 1, 2007
- Takuya Yoshida
- G06 - COMPUTING CALCULATING COUNTING

Takuya Yoshida

Person

Patents Grantslast 30 patents

Re-encrypted data verification program, re-encryption apparatus and...

Re-encryption system, re-encryption apparatus, and program

Server apparatus and program to re-encrypt ciphertext data

Re-encryption key generator, re-encryption apparatus, and program

Key management system

Shop apparatus and purchaser apparatus

Group signature system, apparatus and storage medium

Group signature system, device, and program

Patents Applicationslast 30 patents

RE-ENCRYPTION SYSTEM, RE-ENCRYPTION APPARATUS, AND PROGRAM

RE-ENCRYPTED DATA VERIFICATION PROGRAM, RE-ENCRYPTION APPARATUS AND...

SERVER APPARATUS AND PROGRAM

KEY MANAGEMENT SYSTEM

RE-ENCRYPTION KEY GENERATOR, RE-ENCRYPTION APPARATUS, AND PROGRAM

FILE SERVER APPARATUS AND FILE SERVER SYSTEM

GROUP SIGNATURE SYSTEM, APPARATUS AND STORAGE MEDIUM

GROUP SIGNATURE SYSTEM, DEVICE, AND PROGRAM

SHOP APPARATUS, PURCHASER APPARATUS, PURCHASER IDENTITY PROVING APP...

Anonymous order system, an anonymous order apparatus, and a program...