Toshihiro Togo

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device, transmission system, and transmission method
- Patent number 9,515,848
- Issue date Dec 6, 2016
- Fujitsu Limited
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and noise suppression method
- Patent number 9,197,347
- Issue date Nov 24, 2015
- Fujitsu Limited
- Mineshi Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Failure protection method and node apparatus
- Patent number 9,154,373
- Issue date Oct 6, 2015
- Fujitsu Limited
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transport network system, optical-signal transmission path...
- Patent number 9,042,726
- Issue date May 26, 2015
- Fujitsu Limited
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission network system
- Patent number 7,724,731
- Issue date May 25, 2010
- Fujitsu Limited
- Kenji Kurashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission network system
- Patent number 7,613,178
- Issue date Nov 3, 2009
- Fujitsu Limited
- Kenji Kurashima

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD
- Publication number 20150171990
- Publication date Jun 18, 2015
- Fujitsu Limited
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD
- Publication number 20150098702
- Publication date Apr 9, 2015
- Fujitsu Limited
- Toshihiro TOGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAILURE PROTECTION METHOD AND NODE APPARATUS
- Publication number 20130294229
- Publication date Nov 7, 2013
- Fujitsu Limited
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSPORT NETWORK SYSTEM, OPTICAL-SIGNAL TRANSMISSION PATH...
- Publication number 20130084068
- Publication date Apr 4, 2013
- FUJITSUT LIMITED
- Toshihiro Togo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM AND NOISE SUPPRESSION METHOD
- Publication number 20130071104
- Publication date Mar 21, 2013
- Fujitsu Limited
- Mineshi Nakashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission network system
- Publication number 20050180420
- Publication date Aug 18, 2005
- FUJITSU LIMITED
- Kenji Kurashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE