Ryuichi Moriya

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device, transmission network system, and path delay me...
- Patent number 9,887,772
- Issue date Feb 6, 2018
- Fujitsu Limited
- Naoya Okada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system
- Patent number 7,239,649
- Issue date Jul 3, 2007
- Fujitsu Limited
- Koji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical clock signal distribution system in WDM network
- Patent number 7,024,121
- Issue date Apr 4, 2006
- Fujitsu Limited
- Nobuhiro Rikitake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network synchronization controller and timing loop prevention method
- Patent number 6,567,422
- Issue date May 20, 2003
- Fujitsu Limited
- Koji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION NETWORK SYSTEM, AND PATH DELAY ME...
- Publication number 20160156411
- Publication date Jun 2, 2016
- Fujitsu Limited
- Naoya OKADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission system
- Publication number 20070248119
- Publication date Oct 25, 2007
- Koji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical clock signal distribution system in WDM network
- Publication number 20030059160
- Publication date Mar 27, 2003
- Nobuhiro Rikitake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission system
- Publication number 20020018261
- Publication date Feb 14, 2002
- Koji Takeguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network managing method, network node apparatus, and mesh-type network
- Publication number 20020012318
- Publication date Jan 31, 2002
- Ryuichi Moriya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE