Takato Hirano

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Searchable encryption system
- Patent number 12,061,604
- Issue date Aug 13, 2024
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Registration device, search operation device, and data management d...
- Patent number 11,902,418
- Issue date Feb 13, 2024
- Mitsubishi Electric Corporation
- Takato Hirano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Registration device, server device, searchable encryption system, a...
- Patent number 11,831,769
- Issue date Nov 28, 2023
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Privacy-preserving analysis device, privacy-preserving analysis sys...
- Patent number 11,451,372
- Issue date Sep 20, 2022
- Mitsubishi Electric Corporation
- Yutaka Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Registration apparatus, search operation apparatus, data management...
- Patent number 11,233,629
- Issue date Jan 25, 2022
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Concealment device, data analysis device, and computer readable medium
- Patent number 11,163,895
- Issue date Nov 2, 2021
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encryption device, encryption method, computer readable medium, and...
- Patent number 11,005,645
- Issue date May 11, 2021
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Registration destination determination device, searchable encryptio...
- Patent number 10,936,757
- Issue date Mar 2, 2021
- Mitsubishi Electric Corporation
- Takashi Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secret search system, secret search method, and computer readable m...
- Patent number 10,872,158
- Issue date Dec 22, 2020
- Mitsubishi Electric Corporation
- Kenichiro Hayasaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encrypted text conversion device, computer readable medium, and enc...
- Patent number 10,778,431
- Issue date Sep 15, 2020
- Mitsubishi Electric Corporation
- Yutaka Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data search device, data search method, computer readable medium st...
- Patent number RE48146
- Issue date Aug 4, 2020
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
Information Patent Grant
Secret search system, management device, secret search method and c...
- Patent number 10,673,614
- Issue date Jun 2, 2020
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encryption device, search device, computer readable medium, encrypt...
- Patent number 10,673,627
- Issue date Jun 2, 2020
- Mitsubishi Electric Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server apparatus, search system, terminal apparatus, search method,...
- Patent number 10,361,840
- Issue date Jul 23, 2019
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server device, recording medium, and concealed search system
- Patent number 10,235,539
- Issue date Mar 19, 2019
- Mitsubishi Electric Corporation
- Takashi Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and systems using privacy-preserving analytics for aggregate...
- Patent number 10,216,959
- Issue date Feb 26, 2019
- Mitsubishi Electric Research Laboratories, Inc.
- Ye Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Retransmission data processing device, retransmission data communic...
- Patent number 10,063,348
- Issue date Aug 28, 2018
- Mitsubishi Electric Corporation
- Takato Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data search device, data search method, data search program, data r...
- Patent number 9,391,965
- Issue date Jul 12, 2016
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption system, encryption processing method of encryption syste...
- Patent number 9,276,746
- Issue date Mar 1, 2016
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key generation device, key generation program, secret search system...
- Patent number 9,237,137
- Issue date Jan 12, 2016
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing apparatus and data storage apparatus
- Patent number 9,111,106
- Issue date Aug 18, 2015
- Mitsubishi Electric Corporation
- Nori Matsuda
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SEARCHABLE ENCRYPTION SYSTEM, DATA MANAGEMENT DEVICE, SEARCHABLE EN...
- Publication number 20240322997
- Publication date Sep 26, 2024
- Mitsubishi Electric Corporation
- Takato HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEARCH EXECUTION DEVICE, SEARCH EXECUTION METHOD, COMPUTER READABLE...
- Publication number 20240126915
- Publication date Apr 18, 2024
- Mitsubishi Electric Corporation
- Takashi ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEARCHABLE ENCRYPTION SYSTEM
- Publication number 20230289345
- Publication date Sep 14, 2023
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REGISTRATION DEVICE, SEARCH OPERATION DEVICE, AND DATA MANAGEMENT D...
- Publication number 20220286271
- Publication date Sep 8, 2022
- Mitsubishi Electric Corporation
- Takato HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEARCHABLE ENCRYPTION SYSTEM, SEARCHABLE ENCRYPTION METHOD, AND NON...
- Publication number 20220277100
- Publication date Sep 1, 2022
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING APPARATUS, DATA PROCESSING METHOD, AND COMPUTER REA...
- Publication number 20210081562
- Publication date Mar 18, 2021
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA MANAGEMENT DEVICE, DATA MANAGEMENT METHOD, AND COMPUTER READAB...
- Publication number 20210067317
- Publication date Mar 4, 2021
- Mitsubishi Electric Corporation
- Kenichiro HAYASAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRIVACY-PRESERVING ANALYSIS DEVICE, PRIVACY-PRESERVING ANALYSIS SYS...
- Publication number 20210014040
- Publication date Jan 14, 2021
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGISTRATION DEVICE, SERVER DEVICE, SEARCHABLE ENCRYPTION SYSTEM, A...
- Publication number 20200412536
- Publication date Dec 31, 2020
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REGISTRATION APPARATUS, SEARCH OPERATION APPARATUS, DATA MANAGEMENT...
- Publication number 20200351081
- Publication date Nov 5, 2020
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA SEARCHING SYSTEM, DATA SEARCHING METHOD AND COMPUTER READABLE...
- Publication number 20200218826
- Publication date Jul 9, 2020
- Mitsubishi Electric Corporation
- Sachio NOHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONCEALMENT DEVICE, DATA ANALYSIS DEVICE, AND COMPUTER READABLE MEDIUM
- Publication number 20190303593
- Publication date Oct 3, 2019
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTED TEXT CONVERSION DEVICE, COMPUTER READABLE MEDIUM, AND ENC...
- Publication number 20190260585
- Publication date Aug 22, 2019
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION DEVICE, SEARCH DEVICE, COMPUTER READABLE MEDIUM, ENCRYPT...
- Publication number 20190260583
- Publication date Aug 22, 2019
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA DISTURBANCE DEVICE AND DATA DISTURBANCE SYSTEM
- Publication number 20190205569
- Publication date Jul 4, 2019
- Mitsubishi Electric Corporation
- Mitsuhiro HATTORI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTION SYSTEM, ENCRYPTION METHOD, AND COMPUTER READABLE MEDIUM
- Publication number 20190190713
- Publication date Jun 20, 2019
- Mitsubishi Electric Corporation
- Takato HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGISTRATION DESTINATION DETERMINATION DEVICE, REGISTRATION DEVICE,...
- Publication number 20190163934
- Publication date May 30, 2019
- Mitsubishi Electric Corporation
- Takashi ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTION DEVICE, ENCRYPTION METHOD, COMPUTER READABLE MEDIUM, AND...
- Publication number 20190036679
- Publication date Jan 31, 2019
- Mitsubishi Electric Corporation
- Takato HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECRET SEARCH SYSTEM, SECRET SEARCH METHOD, AND COMPUTER READABLE M...
- Publication number 20180365433
- Publication date Dec 20, 2018
- Mitsubishi Electric Corporation
- Kenichiro HAYASAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECRET SEARCH SYSTEM, MANAGEMENT DEVICE, SECRET SEARCH METHOD AND C...
- Publication number 20180278410
- Publication date Sep 27, 2018
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTHENTICATION DEVICE, AUTHENTICATION SYSTEM, AND AUTHENTICATION ME...
- Publication number 20180211021
- Publication date Jul 26, 2018
- Mitsubishi Electric Corporation
- Tomonori NEGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND C...
- Publication number 20180203990
- Publication date Jul 19, 2018
- Mitsubishi Electric Corporation
- Kazumi SAITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Systems using Privacy-Preserving Analytics for Aggregate...
- Publication number 20180032758
- Publication date Feb 1, 2018
- Mitsubishi Electric Research Laboratories, Inc.
- Ye Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERVER APPARATUS, SEARCH SYSTEM, TERMINAL APPARATUS, SEARCH METHOD,...
- Publication number 20170288858
- Publication date Oct 5, 2017
- Mitsubishi Electric Corporation
- Takato HIRANO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING DEVICE, DATA COMMUNICATION DEVICE, COMMUNICATION SY...
- Publication number 20160191210
- Publication date Jun 30, 2016
- Mitsubishi Electric Corporation
- Takato HIRANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVER DEVICE, CONCEALED SEARCH PROGRAM, RECORDING MEDIUM, AND CONC...
- Publication number 20150371062
- Publication date Dec 24, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Takashi ITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA DECRYPTION DEVICE, ATTRIBUTE-BASED ENCRYPTION SYSTEM, RANDOM N...
- Publication number 20150278553
- Publication date Oct 1, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Nori Matsuda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY GENERATION DEVICE, KEY GENERATION PROGRAM, SECRET SEARCH SYSTEM...
- Publication number 20150207782
- Publication date Jul 23, 2015
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA SEARCH DEVICE, DATA SEARCH METHOD, DATA SEARCH PROGRAM, DATA R...
- Publication number 20140298009
- Publication date Oct 2, 2014
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING DEVICE AND DATA PROCESSING METHOD AND PROGRAM
- Publication number 20140247939
- Publication date Sep 4, 2014
- Mitsubishi Electric Corporation
- Mitsuhiro Hattori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takato Hirano

Person

Patents Grantslast 30 patents

Searchable encryption system

Registration device, search operation device, and data management d...

Registration device, server device, searchable encryption system, a...

Privacy-preserving analysis device, privacy-preserving analysis sys...

Registration apparatus, search operation apparatus, data management...

Concealment device, data analysis device, and computer readable medium

Encryption device, encryption method, computer readable medium, and...

Registration destination determination device, searchable encryptio...

Secret search system, secret search method, and computer readable m...

Encrypted text conversion device, computer readable medium, and enc...

Data search device, data search method, computer readable medium st...

Secret search system, management device, secret search method and c...

Encryption device, search device, computer readable medium, encrypt...

Server apparatus, search system, terminal apparatus, search method,...

Server device, recording medium, and concealed search system

Method and systems using privacy-preserving analytics for aggregate...

Retransmission data processing device, retransmission data communic...

Data search device, data search method, data search program, data r...

Encryption system, encryption processing method of encryption syste...

Key generation device, key generation program, secret search system...

Data processing apparatus and data storage apparatus

Patents Applicationslast 30 patents

SEARCHABLE ENCRYPTION SYSTEM, DATA MANAGEMENT DEVICE, SEARCHABLE EN...

SEARCH EXECUTION DEVICE, SEARCH EXECUTION METHOD, COMPUTER READABLE...

SEARCHABLE ENCRYPTION SYSTEM

REGISTRATION DEVICE, SEARCH OPERATION DEVICE, AND DATA MANAGEMENT D...

SEARCHABLE ENCRYPTION SYSTEM, SEARCHABLE ENCRYPTION METHOD, AND NON...

DATA PROCESSING APPARATUS, DATA PROCESSING METHOD, AND COMPUTER REA...

DATA MANAGEMENT DEVICE, DATA MANAGEMENT METHOD, AND COMPUTER READAB...

PRIVACY-PRESERVING ANALYSIS DEVICE, PRIVACY-PRESERVING ANALYSIS SYS...

REGISTRATION DEVICE, SERVER DEVICE, SEARCHABLE ENCRYPTION SYSTEM, A...

REGISTRATION APPARATUS, SEARCH OPERATION APPARATUS, DATA MANAGEMENT...

DATA SEARCHING SYSTEM, DATA SEARCHING METHOD AND COMPUTER READABLE...

CONCEALMENT DEVICE, DATA ANALYSIS DEVICE, AND COMPUTER READABLE MEDIUM

ENCRYPTED TEXT CONVERSION DEVICE, COMPUTER READABLE MEDIUM, AND ENC...

ENCRYPTION DEVICE, SEARCH DEVICE, COMPUTER READABLE MEDIUM, ENCRYPT...

DATA DISTURBANCE DEVICE AND DATA DISTURBANCE SYSTEM

ENCRYPTION SYSTEM, ENCRYPTION METHOD, AND COMPUTER READABLE MEDIUM

REGISTRATION DESTINATION DETERMINATION DEVICE, REGISTRATION DEVICE,...

ENCRYPTION DEVICE, ENCRYPTION METHOD, COMPUTER READABLE MEDIUM, AND...

SECRET SEARCH SYSTEM, SECRET SEARCH METHOD, AND COMPUTER READABLE M...

SECRET SEARCH SYSTEM, MANAGEMENT DEVICE, SECRET SEARCH METHOD AND C...

AUTHENTICATION DEVICE, AUTHENTICATION SYSTEM, AND AUTHENTICATION ME...

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND C...

Method and Systems using Privacy-Preserving Analytics for Aggregate...

SERVER APPARATUS, SEARCH SYSTEM, TERMINAL APPARATUS, SEARCH METHOD,...

DATA PROCESSING DEVICE, DATA COMMUNICATION DEVICE, COMMUNICATION SY...

SERVER DEVICE, CONCEALED SEARCH PROGRAM, RECORDING MEDIUM, AND CONC...

DATA DECRYPTION DEVICE, ATTRIBUTE-BASED ENCRYPTION SYSTEM, RANDOM N...

KEY GENERATION DEVICE, KEY GENERATION PROGRAM, SECRET SEARCH SYSTEM...

DATA SEARCH DEVICE, DATA SEARCH METHOD, DATA SEARCH PROGRAM, DATA R...

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD AND PROGRAM