Masashi Yamashita

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Yokosuka-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data communications system and data communications method for detec...
- Patent number 8,001,193
- Issue date Aug 16, 2011
- NTT DoCoMo, Inc.
- Takeshi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication control system, network management server, mob...
- Patent number 7,710,956
- Issue date May 4, 2010
- NTT DoCoMo, Inc.
- Toshihiro Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Local location manager, home location manager and mobile communicat...
- Patent number 7,643,829
- Issue date Jan 5, 2010
- NTT DoCoMo, Inc.
- Satoshi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system, location manager and routing manager
- Patent number 7,519,025
- Issue date Apr 14, 2009
- NTT DoCoMo, Inc.
- Satoshi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications control method, control system and mobile ter...
- Patent number 7,302,262
- Issue date Nov 27, 2007
- NTT DoCoMo, Inc.
- Yugo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Local location manager, home location manager and mobile communicat...
- Publication number 20070105556
- Publication date May 10, 2007
- NTT DoCoMo, Inc.
- Satoshi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data communications system and data communications method
- Publication number 20060262867
- Publication date Nov 23, 2006
- NTT DoCoMo, Inc.
- Takeshi Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system, location manager and routing manager
- Publication number 20040258011
- Publication date Dec 23, 2004
- NTT DoCoMo, Inc.
- Satoshi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Local location manager, home location manager and mobile communicat...
- Publication number 20040235496
- Publication date Nov 25, 2004
- NTT DoCoMo, Inc.
- Satoshi Hiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communications control method, control system and mobile ter...
- Publication number 20040203777
- Publication date Oct 14, 2004
- NTT DoCoMo, Inc.
- Yugo Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication control system, network management server, mob...
- Publication number 20040156365
- Publication date Aug 12, 2004
- NTT DoCoMo, Inc.
- Toshihiro Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE