Takeo Orui

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Internet protocol network alternate routing system
- Patent number 6,888,793
- Issue date May 3, 2005
- NEC Corporation
- Takeo Orui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual private line connection system and method
- Patent number 6,816,587
- Issue date Nov 9, 2004
- NEC Corporation
- Takeo Orui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for distributing data to nodes in PBX network
- Patent number 6,498,846
- Issue date Dec 24, 2002
- NEC Corporation
- Takeo Orui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for establishing call forwarding service fo...
- Patent number 6,049,601
- Issue date Apr 11, 2000
- NEC Corporation
- Takeo Orui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE