Hisashi Kojima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication system and communication method
- Patent number 12,052,171
- Issue date Jul 30, 2024
- Nippon Telegraph and Telephone Corporation
- Yukihiro Togari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control apparatus, network control method and program
- Patent number 11,973,688
- Issue date Apr 30, 2024
- Nippon Telegraph and Telephone Corporation
- Yukihiro Togari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control apparatus, control method and program
- Patent number 11,968,121
- Issue date Apr 23, 2024
- Nippon Telegraph and Telephone Corporation
- Yukihiro Togari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control apparatus, communication system, control method and program
- Patent number 11,962,502
- Issue date Apr 16, 2024
- Nippon Telegraph and Telephone Corporation
- Hisashi Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infection-spreading attack detection system and method, and program
- Patent number 11,895,146
- Issue date Feb 6, 2024
- Nippon Telegraph and Telephone Corporation
- Yukihiro Togari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DDoS coping apparatus, DDoS coping method and program
- Patent number 11,876,831
- Issue date Jan 16, 2024
- Nippon Telegraph and Telephone Corporation
- Hiroaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infection spread attack detection device, attack origin specificati...
- Patent number 11,863,584
- Issue date Jan 2, 2024
- Nippon Telegraph and Telephone Corporation
- Yukihiro Togari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication management apparatus and communication management method
- Patent number 11,695,644
- Issue date Jul 4, 2023
- Nippon Telegraph and Telephone Corporation
- Yukihiro Togari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DDOS-handling device, DDOS-handling method, and program
- Patent number 11,394,744
- Issue date Jul 19, 2022
- Nippon Telegraph and Telephone Corporation
- Hiroaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network, optical edge router, program thereof, cut through...
- Patent number 8,532,087
- Issue date Sep 10, 2013
- Nippon Telegraph and Telephone Corporation
- Hisashi Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPN communication control device, communication control method in V...
- Patent number 8,364,822
- Issue date Jan 29, 2013
- Nippon Telegraph and Telephone Corporation
- Tomonori Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS, COMMUNICATION METHOD AND PROGRAM
- Publication number 20240422099
- Publication date Dec 19, 2024
- Nippon Telegraph and Telephone Corporation
- Hisashi KOJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, NETWORK CONTROL METHOD AND PROGRAM
- Publication number 20240048488
- Publication date Feb 8, 2024
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTE INFORMATION MANAGEMENT APPARATUS, ROUTE INFORMATION MANAGEME...
- Publication number 20230102529
- Publication date Mar 30, 2023
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS, MOBILE COMMUNICATION TERMINAL, COMMUNICATI...
- Publication number 20230007469
- Publication date Jan 5, 2023
- Nippon Telegraph and Telephone Corporation
- Shingo OKADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION MANAGEMENT APPARATUS AND COMMUNICATION MANAGEMENT METHOD
- Publication number 20230006893
- Publication date Jan 5, 2023
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM
- Publication number 20220400136
- Publication date Dec 15, 2022
- Nippon Telegraph and Telephone Corporation
- Hisashi Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM AND COMMUNICATION METHOD
- Publication number 20220166715
- Publication date May 26, 2022
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL APPARATUS, CONTROL METHOD AND PROGRAM
- Publication number 20220131796
- Publication date Apr 28, 2022
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFECTION SPREAD ATTACK DETECTION DEVICE, ATTACK ORIGIN SPECIFICATI...
- Publication number 20210306351
- Publication date Sep 30, 2021
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DDOS-HANDLING DEVICE, DDOS-HANDLING METHOD, AND PROGRAM
- Publication number 20210288996
- Publication date Sep 16, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroaki MAEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFECTION-SPREADING ATTACK DETECTION SYSTEM AND METHOD, AND PROGRAM
- Publication number 20210234871
- Publication date Jul 29, 2021
- Nippon Telegraph and Telephone Corporation
- Yukihiro TOGARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DDOS COUNTERMEASURE DEVICE, DDOS COUNTERMEASURE METHOD, AND PROGRAM
- Publication number 20210058427
- Publication date Feb 25, 2021
- Nippon Telegraph and Telephone Corporation
- Hiroaki Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vpn communication control device, communication control method in v...
- Publication number 20060136233
- Publication date Jun 22, 2006
- Nippon Telegraph and Telephone Corporation
- Tomonori Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical network, optical edge router, program thereof, cut through...
- Publication number 20060126642
- Publication date Jun 15, 2006
- NIPPON TELEGRAPH AND TELEPHONE
- Hisashi Kojima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hisashi Kojima

Person

Patents Grantslast 30 patents

Communication system and communication method

Control apparatus, network control method and program

Control apparatus, control method and program

Control apparatus, communication system, control method and program

Infection-spreading attack detection system and method, and program

DDoS coping apparatus, DDoS coping method and program

Infection spread attack detection device, attack origin specificati...

Communication management apparatus and communication management method

DDOS-handling device, DDOS-handling method, and program

Optical network, optical edge router, program thereof, cut through...

VPN communication control device, communication control method in V...

Patents Applicationslast 30 patents

COMMUNICATION APPARATUS, COMMUNICATION METHOD AND PROGRAM

CONTROL APPARATUS, NETWORK CONTROL METHOD AND PROGRAM

ROUTE INFORMATION MANAGEMENT APPARATUS, ROUTE INFORMATION MANAGEME...

COMMUNICATION APPARATUS, MOBILE COMMUNICATION TERMINAL, COMMUNICATI...

COMMUNICATION MANAGEMENT APPARATUS AND COMMUNICATION MANAGEMENT METHOD

CONTROL APPARATUS, COMMUNICATION SYSTEM, CONTROL METHOD AND PROGRAM

COMMUNICATION SYSTEM AND COMMUNICATION METHOD

CONTROL APPARATUS, CONTROL METHOD AND PROGRAM

INFECTION SPREAD ATTACK DETECTION DEVICE, ATTACK ORIGIN SPECIFICATI...

DDOS-HANDLING DEVICE, DDOS-HANDLING METHOD, AND PROGRAM

INFECTION-SPREADING ATTACK DETECTION SYSTEM AND METHOD, AND PROGRAM

DDOS COUNTERMEASURE DEVICE, DDOS COUNTERMEASURE METHOD, AND PROGRAM

Vpn communication control device, communication control method in v...

Optical network, optical edge router, program thereof, cut through...