Akihito Tsuzuki

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Packet transfer device and communication system
- Patent number 7,936,750
- Issue date May 3, 2011
- Hitachi, Ltd.
- Akihito Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus and method for inter-AS routing
- Patent number 7,529,254
- Issue date May 5, 2009
- Hitachi Communication Technologies, Ltd.
- Munetoshi Tsuge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PACKET TRANSFER DEVICE AND COMMUNICATION SYSTEM
- Publication number 20080013534
- Publication date Jan 17, 2008
- Akihito Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication apparatus and method for inter-as routing
- Publication number 20050089015
- Publication date Apr 28, 2005
- Hitachi Communication Technologies, Ltd.
- Munetoshi Tsuge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IP address translator and packet transfer apparatus
- Publication number 20040246991
- Publication date Dec 9, 2004
- Hitachi Communication Technologies, Ltd.
- Akihito Tsuzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE