Yutaka KAWAI

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
Power cable embedded floor panel
- Patent number 11,984,716
- Issue date May 14, 2024
- International Business Machines Corporation
- Tsuyoshi Kamenoue
- H01 - BASIC ELECTRIC ELEMENTS
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
Secret search system and secret search method
- Patent number 11,790,105
- Issue date Oct 17, 2023
- Mitsubishi Electric Corporation
- Kenichiro Hayasaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computing device security cable
- Patent number 11,687,682
- Issue date Jun 27, 2023
- International Business Machines Corporaton
- Yutaro Saito
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Adjustable viewing angle for a computer privacy filter
- Patent number 11,475,172
- Issue date Oct 18, 2022
- International Business Machines Corporation
- Yuta Adachi
- 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
Secret search device and secret search method
- Patent number 11,431,496
- Issue date Aug 30, 2022
- Mitsubishi Electric Corporation
- Kenichiro Hayasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure display of transaction approval code
- Patent number 11,412,372
- Issue date Aug 9, 2022
- International Business Machines Corporation
- Hiroyuki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
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
File server load balancing
- Patent number 11,245,750
- Issue date Feb 8, 2022
- International Business Machines Corporation
- Shingo Nagai
- G06 - COMPUTING CALCULATING COUNTING
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
Differentiating attendees in a conference call
- Patent number 11,165,597
- Issue date Nov 2, 2021
- International Business Machines Corporation
- Junji Matsuguma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Homomorphic computation device, encryption system, and computer rea...
- Patent number 11,139,952
- Issue date Oct 5, 2021
- Mitsubishi Electric Corporation
- Ryo Hiromasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
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
Selectable peripheral logic in programmable apparatus
- Patent number 10,671,556
- Issue date Jun 2, 2020
- International Business Machines Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectable peripheral logic in programmable apparatus
- Patent number 10,599,599
- Issue date Mar 24, 2020
- International Business Machines Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage apparatus, data processing method, and computer readab...
- Patent number 10,592,682
- Issue date Mar 17, 2020
- Mitsubishi Electric Corporation
- Takumi Mori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectable peripheral logic in programmable apparatus
- Patent number 10,540,310
- Issue date Jan 21, 2020
- International Business Machines Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic system, master key update apparatus, and non-transito...
- Patent number 10,454,673
- Issue date Oct 22, 2019
- Mitsubishi Electric Corporation
- Yutaka Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

Patents Applicationslast 30 patents

Information Patent Application
ENCRYPTION APPARATUS, DECRYPTION APPARATUS, DECRYPTION-POSSIBLE VER...
- Publication number 20240323009
- Publication date Sep 26, 2024
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
CIPHERTEXT CONVERSION SYSTEM, CONVERSION KEY GENERATION METHOD, AND...
- Publication number 20240048377
- Publication date Feb 8, 2024
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
RE-ENCRYPTION DEVICE, CRYPTOGRAPHIC SYSTEM, RE-ENCRYPTION METHOD, A...
- Publication number 20230087142
- Publication date Mar 23, 2023
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER CABLE EMBEDDED FLOOR PANEL
- Publication number 20220399706
- Publication date Dec 15, 2022
- International Business Machines Corporation
- Tsuyoshi Kamenoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRYPTOGRAPHIC SYSTEM, ENCRYPTED DATA CONVERSION APPARATUS, AND COMP...
- Publication number 20220303132
- Publication date Sep 22, 2022
- Mitsubishi Electric Corporation
- Yutaka KAWAI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
SECURE DISPLAY OF TRANSACTION APPROVAL CODE
- Publication number 20210282005
- Publication date Sep 9, 2021
- International Business Machines Corporation
- HIROYUKI TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECRET SEARCH SYSTEM AND SECRET SEARCH METHOD
- Publication number 20210248262
- Publication date Aug 12, 2021
- Mitsubishi Electric Corporation
- Kenichiro HAYASAKA
- G06 - COMPUTING CALCULATING COUNTING
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
COMPUTING DEVICE SECURITY CABLE
- Publication number 20210049311
- Publication date Feb 18, 2021
- International Business Machines Corporation
- Yutaro Saito
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SECRET SEARCH DEVICE AND SECRET SEARCH METHOD
- Publication number 20210014057
- Publication date Jan 14, 2021
- Mitsubishi Electric Corporation
- Kenichiro HAYASAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
ADJUSTABLE VIEWING ANGLE FOR A COMPUTER PRIVACY FILTER
- Publication number 20200293085
- Publication date Sep 17, 2020
- International Business Machines Corporation
- Yuta Adachi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILE SERVER LOAD BALANCING
- Publication number 20200267211
- Publication date Aug 20, 2020
- International Business Machines Corporation
- Shingo Nagai
- G06 - COMPUTING CALCULATING COUNTING
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
HOMOMORPHIC COMPUTATION DEVICE, ENCRYPTION SYSTEM, AND COMPUTER REA...
- Publication number 20200127810
- Publication date Apr 23, 2020
- Mitsubishi Electric Corporation
- Ryo HIROMASA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
SELECTABLE PERIPHERAL LOGIC IN PROGRAMMABLE APPARATUS
- Publication number 20190251053
- Publication date Aug 15, 2019
- International Business Machines Corporation
- Yutaka Kawai
- G06 - COMPUTING CALCULATING COUNTING

Yutaka KAWAI

Person

Patents Grantslast 30 patents

Searchable encryption system

Power cable embedded floor panel

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...

Secret search system and secret search method

Computing device security cable

Adjustable viewing angle for a computer privacy filter

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

Secret search device and secret search method

Secure display of transaction approval code

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...

File server load balancing

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

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

Differentiating attendees in a conference call

Homomorphic computation device, encryption system, and computer rea...

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

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

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

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

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

Selectable peripheral logic in programmable apparatus

Selectable peripheral logic in programmable apparatus

Data storage apparatus, data processing method, and computer readab...

Selectable peripheral logic in programmable apparatus

Cryptographic system, master key update apparatus, and non-transito...

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

Patents Applicationslast 30 patents

ENCRYPTION APPARATUS, DECRYPTION APPARATUS, DECRYPTION-POSSIBLE VER...

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

CIPHERTEXT CONVERSION SYSTEM, CONVERSION KEY GENERATION METHOD, AND...

SEARCHABLE ENCRYPTION SYSTEM

RE-ENCRYPTION DEVICE, CRYPTOGRAPHIC SYSTEM, RE-ENCRYPTION METHOD, A...

POWER CABLE EMBEDDED FLOOR PANEL

CRYPTOGRAPHIC SYSTEM, ENCRYPTED DATA CONVERSION APPARATUS, AND COMP...

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...

SECURE DISPLAY OF TRANSACTION APPROVAL CODE

SECRET SEARCH SYSTEM AND SECRET SEARCH METHOD

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...

COMPUTING DEVICE SECURITY CABLE

SECRET SEARCH DEVICE AND SECRET SEARCH METHOD

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...

ADJUSTABLE VIEWING ANGLE FOR A COMPUTER PRIVACY FILTER

FILE SERVER LOAD BALANCING

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

HOMOMORPHIC COMPUTATION DEVICE, ENCRYPTION SYSTEM, AND COMPUTER REA...

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

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

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

SELECTABLE PERIPHERAL LOGIC IN PROGRAMMABLE APPARATUS