Atsuko Higashitaniguchi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission method and apparatus
- Patent number 7,751,313
- Issue date Jul 6, 2010
- Fujitsu Limited
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier network of virtual network system and communication node of...
- Patent number 7,633,889
- Issue date Dec 15, 2009
- Fujitsu Limited
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resilient packet ring device
- Patent number 7,532,634
- Issue date May 12, 2009
- Fujitsu Limited
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MAC address learning apparatus
- Patent number 7,400,634
- Issue date Jul 15, 2008
- Fujitsu Limited
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spanning tree bypassing method and apparatus
- Patent number 7,072,952
- Issue date Jul 4, 2006
- Fujitsu Limited
- Tsuyoshi Takehiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DATA TRANSMISSION METHOD AND APPARATUS
- Publication number 20080049611
- Publication date Feb 28, 2008
- Fujitsu Limited
- Atsuko HIGASHITANIGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network system having broadcast suppression function
- Publication number 20060251065
- Publication date Nov 9, 2006
- FUJITSU LIMITED
- Kunihiko Hamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAC address learning apparatus
- Publication number 20060092860
- Publication date May 4, 2006
- FUJITSU LIMITED
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Resilient packet ring device
- Publication number 20050243845
- Publication date Nov 3, 2005
- Fujitsu Limited
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Carrier network of virtual network system and communication node of...
- Publication number 20050163102
- Publication date Jul 28, 2005
- Atsuko Higashitaniguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spanning tree bypassing method and apparatus
- Publication number 20040255050
- Publication date Dec 16, 2004
- Tsuyoshi Takehiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE