Yuminobu IGARASHI

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Musashino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detection device and detection method
- Patent number 11,563,654
- Issue date Jan 24, 2023
- Nippon Telegraph and Telephone Corporation
- Masanori Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control device, border router, control method, and control program
- Patent number 10,652,211
- Issue date May 12, 2020
- Nippon Telegraph and Telephone Corporation
- Yuichi Sudo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system, control apparatus, communication apparatus, communi...
- Patent number 10,476,901
- Issue date Nov 12, 2019
- Nippon Telegraph and Telephone Corporation
- Takahiro Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 10,397,260
- Issue date Aug 27, 2019
- Nippon Telegraph and Telephone Corporation
- Takahiro Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DETECTION DEVICE AND DETECTION METHOD
- Publication number 20210250260
- Publication date Aug 12, 2021
- Nippon Telegraph and Telephone Corporation
- Masanori YAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL DEVICE, BORDER ROUTER, CONTROL METHOD, AND CONTROL PROGRAM
- Publication number 20180041471
- Publication date Feb 8, 2018
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Yuichi SUDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM
- Publication number 20170230396
- Publication date Aug 10, 2017
- Nippon Telegraph and Telephone Corporation
- Takahiro HAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM, CONTROL APPARATUS, COMMUNICATION APPARATUS, COMMUNI...
- Publication number 20170149808
- Publication date May 25, 2017
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Takahiro HAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE