Yoshihiro KOSEKI

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
Re-encryption device, method and computer readable medium to change...
- Patent number 11,824,638
- Issue date Nov 21, 2023
- Mitsubishi Electric Corporation
- Yutaka Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Conversion key generation device, ciphertext conversion device, pri...
- Patent number 11,374,742
- Issue date Jun 28, 2022
- Mitsubishi Electric Corporation
- Satoshi Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Search device, tag generation device, query generation device, sear...
- Patent number 11,360,978
- Issue date Jun 14, 2022
- Mitsubishi Electric Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Re-encryption key generation device, re-encryption device, re-encry...
- Patent number 11,349,654
- Issue date May 31, 2022
- Mitsubishi Electric Corporation
- Yoshihiro Koseki
- 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
Registration terminal, key server, search system, and computer read...
- Patent number 11,170,123
- Issue date Nov 9, 2021
- Mitsubishi Electric Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Search device, search system, search method, and computer readable...
- Patent number 11,106,740
- Issue date Aug 31, 2021
- Mitsubishi Electric Corporation
- Yoichi Shibata
- 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

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
ATTACK DETECTION DEVICE, ADVERSARIAL SAMPLE PATCH DETECTION SYSTEM,...
- Publication number 20240064157
- Publication date Feb 22, 2024
- Mitsubishi Electric Corporation
- Yoshihiro KOSEKI
- 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
ATTACK DETECTION SYSTEM, ATTACK DETECTION METHOD, AND COMPUTER-READ...
- Publication number 20230018042
- Publication date Jan 19, 2023
- Mitsubishi Electric Corporation
- Yoshihiro KOSEKI
- 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
RE-ENCRYPTION DEVICE, RE-ENCRYPTION METHOD, COMPUTER READABLE MEDIU...
- Publication number 20220029795
- Publication date Jan 27, 2022
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTED TAG GENERATION DEVICE, SEARCH QUERY GENERATION DEVICE, AN...
- Publication number 20210173957
- Publication date Jun 10, 2021
- Mitsubishi Electric Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RE-ENCRYPTION KEY GENERATION DEVICE, RE-ENCRYPTION DEVICE, RE-ENCRY...
- Publication number 20210126782
- Publication date Apr 29, 2021
- Mitsubishi Electric Corporation
- Yoshihiro KOSEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
CONVERSION KEY GENERATION DEVICE, CIPHERTEXT CONVERSION DEVICE, PRI...
- Publication number 20200344049
- Publication date Oct 29, 2020
- Mitsubishi Electric Corporation
- Satoshi YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGISTRATION TERMINAL, KEY SERVER, SEARCH SYSTEM, AND COMPUTER READ...
- Publication number 20200226279
- Publication date Jul 16, 2020
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEARCH DEVICE, SEARCH SYSTEM, SEARCH METHOD, AND COMPUTER READABLE...
- Publication number 20200142933
- Publication date May 7, 2020
- Mitsubishi Electric Corporation
- Yoichi SHIBATA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEARCH DEVICE, TAG GENERATION DEVICE, QUERY GENERATION DEVICE, SEAR...
- Publication number 20200065305
- Publication date Feb 27, 2020
- Mitsubishi Electric Corporation
- Yutaka Kawai
- 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
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
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
CRYPTOGRAPHIC SYSTEM, HOMOMORPHIC SIGNATURE METHOD, AND COMPUTER RE...
- Publication number 20180343109
- Publication date Nov 29, 2018
- Mitsubishi Electric Corporation
- Yoshihiro KOSEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Yoshihiro KOSEKI

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...

Re-encryption device, method and computer readable medium to change...

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

Conversion key generation device, ciphertext conversion device, pri...

Search device, tag generation device, query generation device, sear...

Re-encryption key generation device, re-encryption device, re-encry...

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

Registration terminal, key server, search system, and computer read...

Search device, search system, search method, and computer readable...

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...

Patents Applicationslast 30 patents

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

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

ATTACK DETECTION DEVICE, ADVERSARIAL SAMPLE PATCH DETECTION SYSTEM,...

SEARCHABLE ENCRYPTION SYSTEM

ATTACK DETECTION SYSTEM, ATTACK DETECTION METHOD, AND COMPUTER-READ...

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

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

RE-ENCRYPTION DEVICE, RE-ENCRYPTION METHOD, COMPUTER READABLE MEDIU...

ENCRYPTED TAG GENERATION DEVICE, SEARCH QUERY GENERATION DEVICE, AN...

RE-ENCRYPTION KEY GENERATION DEVICE, RE-ENCRYPTION DEVICE, RE-ENCRY...

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...

CONVERSION KEY GENERATION DEVICE, CIPHERTEXT CONVERSION DEVICE, PRI...

REGISTRATION TERMINAL, KEY SERVER, SEARCH SYSTEM, AND COMPUTER READ...

SEARCH DEVICE, SEARCH SYSTEM, SEARCH METHOD, AND COMPUTER READABLE...

SEARCH DEVICE, TAG GENERATION DEVICE, QUERY GENERATION DEVICE, SEAR...

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

REGISTRATION DESTINATION DETERMINATION DEVICE, REGISTRATION DEVICE,...

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

CRYPTOGRAPHIC SYSTEM, HOMOMORPHIC SIGNATURE METHOD, AND COMPUTER RE...

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