Taketoshi Kawashima

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Packet routing apparatus and a method of communicating a packet
- Patent number 7,639,604
- Issue date Dec 29, 2009
- Hitachi, Ltd.
- Junnosuke Wakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet routing apparatus and a method of communicating a packet
- Patent number 7,027,390
- Issue date Apr 11, 2006
- Hitachi, Ltd.
- Junnosuke Wakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Packet routing apparatus and a method of communicating a packet
- Publication number 20060126500
- Publication date Jun 15, 2006
- Junnosuke Wakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Packet routing apparatus and a method of communicating a packet
- Publication number 20020110136
- Publication date Aug 15, 2002
- Junnosuke Wakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE