Shiro Saito

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, COMMUNICATION INTERFACE...
- Publication number 20090006650
- Publication date Jan 1, 2009
- NEC Corporation
- Shiro SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Relay apparatus and routing method
- Publication number 20080123639
- Publication date May 29, 2008
- Shiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Maintenance apparatus, IP telephone system, and maintenance data tr...
- Publication number 20080123535
- Publication date May 29, 2008
- Shiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Terminal apparatus and control method thereof
- Publication number 20080037758
- Publication date Feb 14, 2008
- Shiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Maintenance device, terminal device and IP telephone system
- Publication number 20070258435
- Publication date Nov 8, 2007
- Shiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Gateway device and control method thereof
- Publication number 20070223447
- Publication date Sep 27, 2007
- Shiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE