Shikiko Kawano

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Funabashi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system with primary device and standby device to prev...
- Patent number 7,603,423
- Issue date Oct 13, 2009
- NTT DoCoMo, Inc.
- Takayuki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mail server, mobile communication system, and program therefor
- Patent number 7,590,697
- Issue date Sep 15, 2009
- NTT DoCoMo, Inc.
- Takashi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Server, server system, and e-mail delivery method
- Publication number 20060168061
- Publication date Jul 27, 2006
- NTT DoCoMo, Inc.
- Tomoko Enatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic mail charging system and electronic mail charging method
- Publication number 20060080396
- Publication date Apr 13, 2006
- NTT DoCoMo, Inc.
- Tomoko Enatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system
- Publication number 20060026250
- Publication date Feb 2, 2006
- NTT DoCoMo, Inc.
- Takayuki Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mail server, mobile communication system, and program therefor
- Publication number 20050120085
- Publication date Jun 2, 2005
- Takashi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE