Kazuma OHARA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, secure computation method, and pr...
- Patent number 12,147,547
- Issue date Nov 19, 2024
- NEC Corporation
- Hikaru Tsuchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Delta-sigma modulator
- Patent number 12,113,552
- Issue date Oct 8, 2024
- Asahi Kasei Microdevices Corporation
- Kazuma Ohara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Secret computation system, secret computation server, auxiliary ser...
- Patent number 11,991,178
- Issue date May 21, 2024
- NEC Corporation
- Hikaru Tsuchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Verification apparatus, multiparty computation verification system,...
- Patent number 11,934,518
- Issue date Mar 19, 2024
- NEC Corporation
- Hikaru Tsuchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, secure computation method, and pr...
- Patent number 11,895,230
- Issue date Feb 6, 2024
- NEC Corporation
- Kazuma Ohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, secret calculation method, and pr...
- Patent number 11,870,892
- Issue date Jan 9, 2024
- NEC Corporation
- Hikaru Tsuchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit decomposition secure computation apparatus, bit combining secur...
- Patent number 11,599,681
- Issue date Mar 7, 2023
- NEC Corporation
- Toshinori Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Numerical splitting device, transmission information generating dev...
- Patent number 11,468,796
- Issue date Oct 11, 2022
- NEC Corporation
- Toshinori Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conversion apparatus, conversion method and program
- Patent number 11,435,988
- Issue date Sep 6, 2022
- NEC Corporation
- Toshinori Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure computation apparatus, system, method and program
- Patent number 11,381,390
- Issue date Jul 5, 2022
- NEC Corporation
- Toshinori Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiparty computation method, apparatus and program
- Patent number 11,334,353
- Issue date May 17, 2022
- NEC Corporation
- Toshinori Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for generating and applying a secure statistica...
- Patent number 11,315,037
- Issue date Apr 26, 2022
- NEC Corporation Of America
- Jun Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server device, secret equality determination system, secret equalit...
- Patent number 11,290,265
- Issue date Mar 29, 2022
- NEC Corporation
- Hikaru Tsuchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secret equality determination system, secret equality determination...
- Patent number 11,290,456
- Issue date Mar 29, 2022
- NEC Corporation
- Hikaru Tsuchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure multiparty computation of shuffle, sort, and set operations
- Patent number 11,126,709
- Issue date Sep 21, 2021
- NEC Corporation Of America
- Jun Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, authentication method, and record...
- Patent number 11,050,745
- Issue date Jun 29, 2021
- NEC Corporation
- Yuki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure computation system, secure computation method, secure comput...
- Patent number 11,042,358
- Issue date Jun 22, 2021
- NEC Corporation
- Toshinori Araki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server device, data search system, search method, and recording med...
- Patent number 10,417,442
- Issue date Sep 17, 2019
- NEC Corporation
- Kazuma Ohara
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DELTA-SIGMA MODULATOR
- Publication number 20230208436
- Publication date Jun 29, 2023
- ASAHI KASEI MICRODEVICES CORPORATION
- Kazuma OHARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMPUTATION SYSTEM AND COMPUTATION METHOD
- Publication number 20220343027
- Publication date Oct 27, 2022
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECRET COMPUTATION SYSTEM, SECRET COMPUTATION SERVER, AUXILIARY SER...
- Publication number 20220329596
- Publication date Oct 13, 2022
- NEC Corporation
- Hikaru TSUCHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE COMPUTATION SERVER, TRAIL MANAGEMENT METHOD, AND PROGRAM
- Publication number 20220261507
- Publication date Aug 18, 2022
- NEC Corporation
- Hikaru TSUCHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING AND APPLYING A SECURE STATISTICA...
- Publication number 20220188706
- Publication date Jun 16, 2022
- NEC Corporation Of America
- Jun FURUKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, SECURE COMPUTATION METHOD, AND PR...
- Publication number 20220141000
- Publication date May 5, 2022
- NEC Corporation
- Hikaru TSUCHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, SECURE COMPUTATION METHOD, AND PR...
- Publication number 20220129567
- Publication date Apr 28, 2022
- NEC Corporation
- Hikaru TSUCHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VERIFICATION APPARATUS, MULTIPARTY COMPUTATION VERIFICATION SYSTEM,...
- Publication number 20220092172
- Publication date Mar 24, 2022
- NEC Corporation
- Hikaru TSUCHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, SECURE COMPUTATION METHOD, AND PR...
- Publication number 20220069980
- Publication date Mar 3, 2022
- NEC Corporation
- Kazuma OHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONVERSION APPARATUS, CONVERSION METHOD AND PROGRAM
- Publication number 20220035608
- Publication date Feb 3, 2022
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, SECRET CALCULATION METHOD, AND PR...
- Publication number 20210351916
- Publication date Nov 11, 2021
- NEC Corporation
- Hikaru TSUCHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTIPARTY COMPUTATION METHOD, APPARATUS AND PROGRAM
- Publication number 20210334099
- Publication date Oct 28, 2021
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECRET EQUALITY DETERMINATION SYSTEM, SECRET EQUALITY DETERMINATION...
- Publication number 20210176252
- Publication date Jun 10, 2021
- NEC Corporation
- Hikaru TSUCHIDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIT DECOMPOSITION SECURE COMPUTATION APPARATUS, BIT COMBINING SECUR...
- Publication number 20210157955
- Publication date May 27, 2021
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NUMERICAL SPLITTING DEVICE, TRANSMISSION INFORMATION GENERATING DEV...
- Publication number 20210082319
- Publication date Mar 18, 2021
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SERVER DEVICE, SECRET EQUALITY DETERMINATION SYSTEM, SECRET EQUALIT...
- Publication number 20200374107
- Publication date Nov 26, 2020
- NEC Corporation
- Hikaru TSUCHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR GENERATING AND APPLYING A SECURE STATISTICA...
- Publication number 20200293944
- Publication date Sep 17, 2020
- NEC Corporation Of America
- Jun FURUKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE COMPUTATION APPARATUS, SYSTEM, METHOD AND PROGRAM
- Publication number 20200287711
- Publication date Sep 10, 2020
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE MULTIPARTY COMPUTATION OF SHUFFLE, SORT, AND SET OPERATIONS
- Publication number 20200242234
- Publication date Jul 30, 2020
- NEC Corporation Of America
- Jun FURUKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE COMPUTATION SYSTEM, SECURE COMPUTATION METHOD, SECURE COMPUT...
- Publication number 20190212986
- Publication date Jul 11, 2019
- NEC Corporation
- Toshinori ARAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, AUTHENTICATION METHOD, AND RECORD...
- Publication number 20180241747
- Publication date Aug 23, 2018
- NEC Corporation
- Yuki TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVER DEVICE, DATA SEARCH SYSTEM, SEARCH METHOD, AND RECORDING MEDIUM
- Publication number 20180039792
- Publication date Feb 8, 2018
- NEC Corporation
- Kazuma OHARA
- G06 - COMPUTING CALCULATING COUNTING

Kazuma OHARA

Person

Patents Grantslast 30 patents

Information processing apparatus, secure computation method, and pr...

Delta-sigma modulator

Secret computation system, secret computation server, auxiliary ser...

Verification apparatus, multiparty computation verification system,...

Information processing apparatus, secure computation method, and pr...

Information processing apparatus, secret calculation method, and pr...

Bit decomposition secure computation apparatus, bit combining secur...

Numerical splitting device, transmission information generating dev...

Conversion apparatus, conversion method and program

Secure computation apparatus, system, method and program

Multiparty computation method, apparatus and program

Systems and methods for generating and applying a secure statistica...

Server device, secret equality determination system, secret equalit...

Secret equality determination system, secret equality determination...

Secure multiparty computation of shuffle, sort, and set operations

Information processing apparatus, authentication method, and record...

Secure computation system, secure computation method, secure comput...

Server device, data search system, search method, and recording med...

Patents Applicationslast 30 patents

DELTA-SIGMA MODULATOR

COMPUTATION SYSTEM AND COMPUTATION METHOD

SECRET COMPUTATION SYSTEM, SECRET COMPUTATION SERVER, AUXILIARY SER...

SECURE COMPUTATION SERVER, TRAIL MANAGEMENT METHOD, AND PROGRAM

SYSTEMS AND METHODS FOR GENERATING AND APPLYING A SECURE STATISTICA...

INFORMATION PROCESSING APPARATUS, SECURE COMPUTATION METHOD, AND PR...

INFORMATION PROCESSING APPARATUS, SECURE COMPUTATION METHOD, AND PR...

VERIFICATION APPARATUS, MULTIPARTY COMPUTATION VERIFICATION SYSTEM,...

INFORMATION PROCESSING APPARATUS, SECURE COMPUTATION METHOD, AND PR...

CONVERSION APPARATUS, CONVERSION METHOD AND PROGRAM

INFORMATION PROCESSING APPARATUS, SECRET CALCULATION METHOD, AND PR...

MULTIPARTY COMPUTATION METHOD, APPARATUS AND PROGRAM

SECRET EQUALITY DETERMINATION SYSTEM, SECRET EQUALITY DETERMINATION...

BIT DECOMPOSITION SECURE COMPUTATION APPARATUS, BIT COMBINING SECUR...

NUMERICAL SPLITTING DEVICE, TRANSMISSION INFORMATION GENERATING DEV...

SERVER DEVICE, SECRET EQUALITY DETERMINATION SYSTEM, SECRET EQUALIT...

SYSTEMS AND METHODS FOR GENERATING AND APPLYING A SECURE STATISTICA...

SECURE COMPUTATION APPARATUS, SYSTEM, METHOD AND PROGRAM

SECURE MULTIPARTY COMPUTATION OF SHUFFLE, SORT, AND SET OPERATIONS

SECURE COMPUTATION SYSTEM, SECURE COMPUTATION METHOD, SECURE COMPUT...

INFORMATION PROCESSING APPARATUS, AUTHENTICATION METHOD, AND RECORD...

SERVER DEVICE, DATA SEARCH SYSTEM, SEARCH METHOD, AND RECORDING MEDIUM