Takeshi SHIMOYAMA

Person

Shinagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Encryption processing system and encryption processing method
- Patent number 11,431,489
- Issue date Aug 30, 2022
- Fujitsu Limited
- Toshiya Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solving multivariate quadratic problems using digital or quantum an...
- Patent number 11,163,532
- Issue date Nov 2, 2021
- Fujitsu Limited
- Hart Montgomery
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key generation device and key generation method
- Patent number 10,985,914
- Issue date Apr 20, 2021
- Fujitsu Limited
- Yasuo Noguchi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for cryptographic data processing
- Patent number 10,904,006
- Issue date Jan 26, 2021
- Fujitsu Limited
- Ryuichi Ohori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relational encryption for password verification
- Patent number 10,129,028
- Issue date Nov 13, 2018
- Fujitsu Limited
- Ryota Kamakari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cryptographic processing device and cryptographic processing method
- Patent number 10,020,933
- Issue date Jul 10, 2018
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing method, recording medium, and information pr...
- Patent number 9,722,782
- Issue date Aug 1, 2017
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relational encryption
- Patent number 9,660,991
- Issue date May 23, 2017
- Fujitsu Limited
- Ryota Kamakari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing technique for pattern matching
- Patent number 9,596,083
- Issue date Mar 14, 2017
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, and information processing method
- Patent number 9,531,539
- Issue date Dec 27, 2016
- Fujitsu Limited
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing technique for secure pattern matching
- Patent number 9,509,493
- Issue date Nov 29, 2016
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ciphertext processing device, ciphertext processing method, compute...
- Patent number 9,473,302
- Issue date Oct 18, 2016
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption device, encryption method, and information processing de...
- Patent number 9,438,423
- Issue date Sep 6, 2016
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cryptography processing device and cryptography processing method
- Patent number 9,166,785
- Issue date Oct 20, 2015
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Proximity determination method, proximity determination device, and...
- Patent number 9,098,107
- Issue date Aug 4, 2015
- Fujitsu Limited
- Masaya Yasuda
- G08 - SIGNALLING
Information Patent Grant
Encryption processing apparatus and method
- Patent number 9,100,185
- Issue date Aug 4, 2015
- Fujitsu Limited
- Masaya Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing apparatus and data processing method
- Patent number 8,707,057
- Issue date Apr 22, 2014
- Fujitsu Limited
- Kazuyoshi Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-worm-measure parameter determining apparatus, number-of-nodes...
- Patent number 7,926,110
- Issue date Apr 12, 2011
- Fujitsu Limited
- Kazumasa Omote
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for designing cipher logic, and a computer pro...
- Patent number 7,346,161
- Issue date Mar 18, 2008
- Fujitsu Limited
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended key preparing apparatus, extended key preparing method, re...
- Patent number 6,956,951
- Issue date Oct 18, 2005
- Fujitsu Limited
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENCRYPTION PROCESSING SYSTEM AND ENCRYPTION PROCESSING METHOD
- Publication number 20210135851
- Publication date May 6, 2021
- Fujitsu Limited
- Toshiya Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOLVING MULTIVARIATE QUADRATIC PROBLEMS USING DIGITAL OR QUANTUM AN...
- Publication number 20200233643
- Publication date Jul 23, 2020
- Fujitsu Limited
- Hart MONTGOMERY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY GENERATION DEVICE AND KEY GENERATION METHOD
- Publication number 20180262331
- Publication date Sep 13, 2018
- Fujitsu Limited
- Yasuo NOGUCHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR CRYPTOGRAPHIC DATA PROCESSING
- Publication number 20180174493
- Publication date Jun 21, 2018
- Fujitsu Limited
- Ryuichi Ohori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELATIONAL ENCRYPTION
- Publication number 20170085382
- Publication date Mar 23, 2017
- Fujitsu Limited
- Ryota KAMAKARI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RELATIONAL ENCRYPTION FOR PASSWORD VERIFICATION
- Publication number 20170019255
- Publication date Jan 19, 2017
- Fujitsu Limited
- Ryota KAMAKARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING METHOD, RECORDING MEDIUM, AND INFORMATION PR...
- Publication number 20160182226
- Publication date Jun 23, 2016
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHIC PROCESSING DEVICE AND CRYPTOGRAPHIC PROCESSING METHOD
- Publication number 20160173275
- Publication date Jun 16, 2016
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING TECHNIQUE FOR PATTERN MATCHING
- Publication number 20150318991
- Publication date Nov 5, 2015
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIPHERTEXT PROCESSING DEVICE, CIPHERTEXT PROCESSING METHOD, COMPUTE...
- Publication number 20150280914
- Publication date Oct 1, 2015
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION DEVICE, ENCRYPTION METHOD, INFORMATION PROCESSING DEVICE...
- Publication number 20150270964
- Publication date Sep 24, 2015
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD
- Publication number 20150207630
- Publication date Jul 23, 2015
- FUJITSU LIMITED
- Takeshi SHIMOYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING TECHNIQUE FOR SECURE PATTERN MATCHING
- Publication number 20150046708
- Publication date Feb 12, 2015
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECRYPTION METHOD, RECORDING MEDIUM STORING DECRYPTION PROGRAM, DEC...
- Publication number 20140233726
- Publication date Aug 21, 2014
- Fujitsu Limited
- Jun YAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHY PROCESSING DEVICE AND CRYPTOGRAPHY PROCESSING METHOD
- Publication number 20140185797
- Publication date Jul 3, 2014
- Fujitsu Limited
- Masaya YASUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION PROCESSING APPARATUS AND METHOD
- Publication number 20140185794
- Publication date Jul 3, 2014
- Fujitsu Limited
- Masaya YASUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROXIMITY DETERMINATION METHOD, PROXIMITY DETERMINATION DEVICE, AND...
- Publication number 20140136094
- Publication date May 15, 2014
- Fujitsu Limited
- Masaya YASUDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD
- Publication number 20120008782
- Publication date Jan 12, 2012
- FUJITSU LIMITED
- Kazuyoshi FURUKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANIT-WORM-MEASURE PARAMETER DETERMINING APPARATUS, NUMBER-OF-NODES...
- Publication number 20110162071
- Publication date Jun 30, 2011
- Fujitsu Limited
- Kazumasa Omote
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Anti-worm-measure parameter determining apparatus, number-of-nodes...
- Publication number 20070220606
- Publication date Sep 20, 2007
- FUJITSU LIMITED
- Kazumasa Omote
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computing apparatus using an SPN structure in an F function and a c...
- Publication number 20020021801
- Publication date Feb 21, 2002
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extended key preparing apparatus, extended key preparing method, re...
- Publication number 20020006196
- Publication date Jan 17, 2002
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for designing cipher logic, and a computer pro...
- Publication number 20010019610
- Publication date Sep 6, 2001
- Takeshi Shimoyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeshi SHIMOYAMA

Person

Patents Grantslast 30 patents

Encryption processing system and encryption processing method

Solving multivariate quadratic problems using digital or quantum an...

Key generation device and key generation method

Method and apparatus for cryptographic data processing

Relational encryption for password verification

Cryptographic processing device and cryptographic processing method

Information processing method, recording medium, and information pr...

Relational encryption

Information processing technique for pattern matching

Information processing apparatus, and information processing method

Information processing technique for secure pattern matching

Ciphertext processing device, ciphertext processing method, compute...

Encryption device, encryption method, and information processing de...

Cryptography processing device and cryptography processing method

Proximity determination method, proximity determination device, and...

Encryption processing apparatus and method

Data processing apparatus and data processing method

Anti-worm-measure parameter determining apparatus, number-of-nodes...

Method and apparatus for designing cipher logic, and a computer pro...

Extended key preparing apparatus, extended key preparing method, re...

Patents Applicationslast 30 patents

ENCRYPTION PROCESSING SYSTEM AND ENCRYPTION PROCESSING METHOD

SOLVING MULTIVARIATE QUADRATIC PROBLEMS USING DIGITAL OR QUANTUM AN...

KEY GENERATION DEVICE AND KEY GENERATION METHOD

METHOD AND APPARATUS FOR CRYPTOGRAPHIC DATA PROCESSING

RELATIONAL ENCRYPTION

RELATIONAL ENCRYPTION FOR PASSWORD VERIFICATION

INFORMATION PROCESSING METHOD, RECORDING MEDIUM, AND INFORMATION PR...

CRYPTOGRAPHIC PROCESSING DEVICE AND CRYPTOGRAPHIC PROCESSING METHOD

INFORMATION PROCESSING TECHNIQUE FOR PATTERN MATCHING

CIPHERTEXT PROCESSING DEVICE, CIPHERTEXT PROCESSING METHOD, COMPUTE...

ENCRYPTION DEVICE, ENCRYPTION METHOD, INFORMATION PROCESSING DEVICE...

INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD

INFORMATION PROCESSING TECHNIQUE FOR SECURE PATTERN MATCHING

DECRYPTION METHOD, RECORDING MEDIUM STORING DECRYPTION PROGRAM, DEC...

CRYPTOGRAPHY PROCESSING DEVICE AND CRYPTOGRAPHY PROCESSING METHOD

ENCRYPTION PROCESSING APPARATUS AND METHOD

PROXIMITY DETERMINATION METHOD, PROXIMITY DETERMINATION DEVICE, AND...

DATA PROCESSING APPARATUS AND DATA PROCESSING METHOD

ANIT-WORM-MEASURE PARAMETER DETERMINING APPARATUS, NUMBER-OF-NODES...

Anti-worm-measure parameter determining apparatus, number-of-nodes...

Computing apparatus using an SPN structure in an F function and a c...

Extended key preparing apparatus, extended key preparing method, re...

Method and apparatus for designing cipher logic, and a computer pro...