Masahiko Takenaka

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Software attack detection device, non-transitory computer-readable...
- Patent number 10,872,147
- Issue date Dec 22, 2020
- Fujitsu Limited
- Kazuyoshi Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer-readable recording medium, shared key generation method, a...
- Patent number 10,425,227
- Issue date Sep 24, 2019
- Fujitsu Limited
- Yumi Sakemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mutual authentication method and authentication apparatus
- Patent number 10,419,430
- Issue date Sep 17, 2019
- Fujitsu Limited
- Ikuya Morikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identification method and information processing device
- Patent number 10,348,743
- Issue date Jul 9, 2019
- Fujitsu Limited
- Mebae Yamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device, method and storage medium for terminating operation of soft...
- Patent number 10,339,314
- Issue date Jul 2, 2019
- Fujitsu Limited
- Takanori Oikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monitoring apparatus and method
- Patent number 10,291,630
- Issue date May 14, 2019
- Fujitsu Limited
- Satomi Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management method, management device, and management program
- Patent number 10,284,572
- Issue date May 7, 2019
- Fujitsu Limited
- Takeaki Terada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing method and network transmission apparatus
- Patent number 10,009,271
- Issue date Jun 26, 2018
- Fujitsu Limited
- Masahiko Takenaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for monitoring communication in network including...
- Patent number 9,942,123
- Issue date Apr 10, 2018
- Fujitsu Limited
- Jun Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing method, computer-readable recording medium,...
- Patent number 9,860,060
- Issue date Jan 2, 2018
- Fujitsu Limited
- Yumi Sakemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for detecting cyber attacks from communication...
- Patent number 9,813,451
- Issue date Nov 7, 2017
- Fujitsu Limited
- Satomi Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for generating physical random numbers
- Patent number 9,772,819
- Issue date Sep 26, 2017
- Fujitsu Limited
- Hirotaka Kokubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encrypting device, encrypting method, and recording medium
- Patent number 9,749,135
- Issue date Aug 29, 2017
- Fujitsu Limited
- Jun Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor integrated circuit, authentication system, and authen...
- Patent number 9,729,324
- Issue date Aug 8, 2017
- Fujitsu Limited
- Dai Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for cryptographic processing
- Patent number 9,712,499
- Issue date Jul 18, 2017
- Fujitsu Limited
- Yumi Sakemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption processing method, encryption processing device, and com...
- Patent number 9,614,665
- Issue date Apr 4, 2017
- Fujitsu Limited
- Masahiko Takenaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node device and communication control method
- Patent number 9,510,216
- Issue date Nov 29, 2016
- Fujitsu Limited
- Tetsuya Izu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Log analysis device and method
- Patent number 9,407,649
- Issue date Aug 2, 2016
- Fujitsu Limited
- Satomi Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encrypting device, encrypting method, and recording medium
- Patent number 9,401,805
- Issue date Jul 26, 2016
- Fujitsu Limited
- Jun Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic circuit, electronic apparatus, and authentication system
- Patent number 9,384,682
- Issue date Jul 5, 2016
- Fujitsu Limited
- Dai Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication device, system and method
- Patent number 9,386,017
- Issue date Jul 5, 2016
- Fujitsu Limited
- Yumi Sakemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption processing device and authentication method
- Patent number 9,330,270
- Issue date May 3, 2016
- Fujitsu Limited
- Takao Ochiai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node, communication method, and communication system
- Patent number 9,319,923
- Issue date Apr 19, 2016
- Fujitsu Limited
- Tetsuya Izu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing method and network transmission apparatus
- Patent number 9,313,130
- Issue date Apr 12, 2016
- Fujitsu Limited
- Masahiko Takenaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method, node, and network system
- Patent number 9,203,800
- Issue date Dec 1, 2015
- Fujitsu Limited
- Tetsuya Izu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication method, authentication system, and authentication ch...
- Patent number 9,166,800
- Issue date Oct 20, 2015
- Fujitsu Limited
- Kouichi Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption processing device and method
- Patent number 9,130,745
- Issue date Sep 8, 2015
- Fujitsu Limited
- Kouichi Itoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, tampering detection apparatus, in...
- Patent number 9,071,420
- Issue date Jun 30, 2015
- Fujitsu Limited
- Jun Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key setting method, node, server, and network system
- Patent number 9,032,203
- Issue date May 12, 2015
- Fujitsu Limited
- Masahiko Takenaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Individual-specific information generation apparatus and individual...
- Patent number 9,021,001
- Issue date Apr 28, 2015
- Fujitsu Limited
- Dai Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC MESSAGING SECURITY AND AUTHENTICATION
- Publication number 20220255750
- Publication date Aug 11, 2022
- Fujitsu Limited
- Athanasios AMOUTZIAS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOFTWARE ATTACK DETECTION DEVICE, NON-TRANSITORY COMPUTER-READABLE...
- Publication number 20180150633
- Publication date May 31, 2018
- Fujitsu Limited
- Kazuyoshi Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECORDING MEDIUM FOR STORING PROGRAM FOR MALWARE DETECTION, AND APP...
- Publication number 20180068120
- Publication date Mar 8, 2018
- Fujitsu Limited
- Hirotaka Kokubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-TRANSITORY RECORDING MEDIUM STORING DATA PROTECTION PROGRAM, DA...
- Publication number 20170331857
- Publication date Nov 16, 2017
- Fujitsu Limited
- Kazuyoshi Furukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR ANALYZING MALWARE
- Publication number 20170302682
- Publication date Oct 19, 2017
- Fujitsu Limited
- Hirotaka KOKUBO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MUTUAL AUTHENTICATION METHOD AND AUTHENTICATION APPARATUS
- Publication number 20170208062
- Publication date Jul 20, 2017
- Fujitsu Limited
- Ikuya Morikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMPUTER-READABLE RECORDING MEDIUM, SHARED KEY GENERATION METHOD, A...
- Publication number 20170207914
- Publication date Jul 20, 2017
- Fujitsu Limited
- Yumi Sakemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, METHOD AND NON-TRANSITORY COMPUTER-READABLE S...
- Publication number 20170099317
- Publication date Apr 6, 2017
- Fujitsu Limited
- Hirotaka Kokubo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE, METHOD, AND STORAGE MEDIUM
- Publication number 20170083706
- Publication date Mar 23, 2017
- Fujitsu Limited
- Takanori OIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFICATION METHOD AND INFORMATION PROCESSING DEVICE
- Publication number 20170070515
- Publication date Mar 9, 2017
- Fujitsu Limited
- Mebae YAMAOKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCRYPTING DEVICE, ENCRYPTING METHOD, AND RECORDING MEDIUM
- Publication number 20170048067
- Publication date Feb 16, 2017
- Fujitsu Limited
- Jun YAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC CIRCUIT, AUTHENTICATION SYSTEM, AND AUTHENTICATION METHOD
- Publication number 20160267266
- Publication date Sep 15, 2016
- Fujitsu Limited
- Dai YAMAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR MONITORING COMMUNICATION IN NETWORK INCLUDING...
- Publication number 20160269265
- Publication date Sep 15, 2016
- Fujitsu Limited
- Jun Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONITORING APPARATUS AND METHOD
- Publication number 20160248788
- Publication date Aug 25, 2016
- Fujitsu Limited
- SATOMI SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20160241575
- Publication date Aug 18, 2016
- Fujitsu Limited
- Mebae USHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING METHOD, COMPUTER-READABLE RECORDING MEDIUM,...
- Publication number 20160204936
- Publication date Jul 14, 2016
- Fujitsu Limited
- Yumi Sakemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTING METHOD AND NETWORK TRANSMISSION APPARATUS
- Publication number 20160191387
- Publication date Jun 30, 2016
- Fujitsu Limited
- Masahiko TAKENAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL APPARATUS AND COMMUNICATION CONTROL METHOD
- Publication number 20160191408
- Publication date Jun 30, 2016
- Fujitsu Limited
- Jun Yajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING INSTRUCTION EXECUTION TO PREVE...
- Publication number 20160171213
- Publication date Jun 16, 2016
- Fujitsu Limited
- Kazuyoshi FURUKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION CONTROL DEVICE, METHOD OF COMMUNICATING A FRAME, AND...
- Publication number 20160173397
- Publication date Jun 16, 2016
- FUJITSU LIMITED
- Jun YAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONTROL DEVICE, METHOD OF COMMUNICATING A FRAME, AND...
- Publication number 20160147702
- Publication date May 26, 2016
- FUJITSU LIMITED
- Jun YAJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUALITY DETECTING METHOD, RANDOM NUMBER GENERATOR, AND ELECTRONIC D...
- Publication number 20160110165
- Publication date Apr 21, 2016
- Fujitsu Limited
- Hirotaka KOKUBO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD
- Publication number 20160057169
- Publication date Feb 25, 2016
- FUJITSU LIMITED
- Satomi Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION PROCESSING METHOD, ENCRYPTION PROCESSING DEVICE, AND COM...
- Publication number 20150381348
- Publication date Dec 31, 2015
- FUJITSU LIMITED
- Masahiko TAKENAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CRYPTOGRAPHIC PROCESSING
- Publication number 20150281188
- Publication date Oct 1, 2015
- Fujitsu Limited
- Yumi SAKEMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGEMENT METHOD, MANAGEMENT DEVICE, AND MANAGEMENT PROGRAM
- Publication number 20150264075
- Publication date Sep 17, 2015
- Fujitsu Limited
- Takeaki TERADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT, AUTHENTICATION SYSTEM, AND AUTHEN...
- Publication number 20150207627
- Publication date Jul 23, 2015
- Fujitsu Limited
- Dai Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA COMMUNICATION METHOD AND DATA COMMUNICATION APPARATUS
- Publication number 20150188704
- Publication date Jul 2, 2015
- Fujitsu Limited
- Masahiko TAKENAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND RELAY DEVICE FOR CRYPTOGRAPHIC COMMUNICATION
- Publication number 20150172064
- Publication date Jun 18, 2015
- Fujitsu Limited
- Masahiko TAKENAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RELAY APPARATUS, METHOD, AND SYSTEM
- Publication number 20150163053
- Publication date Jun 11, 2015
- Fujitsu Limited
- Tetsuya Izu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masahiko Takenaka

Person

Patents Grantslast 30 patents

Software attack detection device, non-transitory computer-readable...

Computer-readable recording medium, shared key generation method, a...

Mutual authentication method and authentication apparatus

Identification method and information processing device

Device, method and storage medium for terminating operation of soft...

Monitoring apparatus and method

Management method, management device, and management program

Routing method and network transmission apparatus

Device and method for monitoring communication in network including...

Information processing method, computer-readable recording medium,...

Apparatus and method for detecting cyber attacks from communication...

Apparatus and method for generating physical random numbers

Encrypting device, encrypting method, and recording medium

Semiconductor integrated circuit, authentication system, and authen...

Method and apparatus for cryptographic processing

Encryption processing method, encryption processing device, and com...

Node device and communication control method

Log analysis device and method

Encrypting device, encrypting method, and recording medium

Electronic circuit, electronic apparatus, and authentication system

Authentication device, system and method

Encryption processing device and authentication method

Node, communication method, and communication system

Routing method and network transmission apparatus

Communication method, node, and network system

Authentication method, authentication system, and authentication ch...

Encryption processing device and method

Information processing apparatus, tampering detection apparatus, in...

Key setting method, node, server, and network system

Individual-specific information generation apparatus and individual...

Patents Applicationslast 30 patents

ELECTRONIC MESSAGING SECURITY AND AUTHENTICATION

SOFTWARE ATTACK DETECTION DEVICE, NON-TRANSITORY COMPUTER-READABLE...

RECORDING MEDIUM FOR STORING PROGRAM FOR MALWARE DETECTION, AND APP...

NON-TRANSITORY RECORDING MEDIUM STORING DATA PROTECTION PROGRAM, DA...

DEVICE AND METHOD FOR ANALYZING MALWARE

MUTUAL AUTHENTICATION METHOD AND AUTHENTICATION APPARATUS

COMPUTER-READABLE RECORDING MEDIUM, SHARED KEY GENERATION METHOD, A...

COMMUNICATION DEVICE, METHOD AND NON-TRANSITORY COMPUTER-READABLE S...

DEVICE, METHOD, AND STORAGE MEDIUM

IDENTIFICATION METHOD AND INFORMATION PROCESSING DEVICE

ENCRYPTING DEVICE, ENCRYPTING METHOD, AND RECORDING MEDIUM

ELECTRONIC CIRCUIT, AUTHENTICATION SYSTEM, AND AUTHENTICATION METHOD

DEVICE AND METHOD FOR MONITORING COMMUNICATION IN NETWORK INCLUDING...

MONITORING APPARATUS AND METHOD

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

INFORMATION PROCESSING METHOD, COMPUTER-READABLE RECORDING MEDIUM,...

ROUTING METHOD AND NETWORK TRANSMISSION APPARATUS

COMMUNICATION CONTROL APPARATUS AND COMMUNICATION CONTROL METHOD

APPARATUS AND METHOD FOR CONTROLLING INSTRUCTION EXECUTION TO PREVE...

COMMUNICATION CONTROL DEVICE, METHOD OF COMMUNICATING A FRAME, AND...

COMMUNICATION CONTROL DEVICE, METHOD OF COMMUNICATING A FRAME, AND...

QUALITY DETECTING METHOD, RANDOM NUMBER GENERATOR, AND ELECTRONIC D...

APPARATUS AND METHOD

ENCRYPTION PROCESSING METHOD, ENCRYPTION PROCESSING DEVICE, AND COM...

METHOD AND APPARATUS FOR CRYPTOGRAPHIC PROCESSING

MANAGEMENT METHOD, MANAGEMENT DEVICE, AND MANAGEMENT PROGRAM

SEMICONDUCTOR INTEGRATED CIRCUIT, AUTHENTICATION SYSTEM, AND AUTHEN...

DATA COMMUNICATION METHOD AND DATA COMMUNICATION APPARATUS

METHOD AND RELAY DEVICE FOR CRYPTOGRAPHIC COMMUNICATION

RELAY APPARATUS, METHOD, AND SYSTEM