Youichi Konuma

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device and redundant configuration between transmissio...
- Patent number 7,724,653
- Issue date May 25, 2010
- Fujitsu Limited
- Youichi Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ADM device and signal transmission method
- Patent number 7,570,673
- Issue date Aug 4, 2009
- Fujitsu Limited
- Noboru Iwabuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
L2 switch
- Patent number 7,522,525
- Issue date Apr 21, 2009
- Fujitsu Limited
- Hironori Mieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Transmission device and redundant configuration between transmissio...
- Publication number 20080089226
- Publication date Apr 17, 2008
- Youichi Konuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADM device and signal transmission method
- Publication number 20060209861
- Publication date Sep 21, 2006
- FUJITSU LIMITED
- Noboru Iwabuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
L2 switch
- Publication number 20050163132
- Publication date Jul 28, 2005
- Hironori Mieno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE