Ryo Yamaguchi

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Miura-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
System and method for estimating weighting parameters for antenna e...
- Patent number 7,957,730
- Issue date Jun 7, 2011
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Specific absorption rate measuring system, and a method thereof
- Patent number 7,511,511
- Issue date Mar 31, 2009
- NTT DoCoMo, Inc.
- Teruo Onishi
- G01 - MEASURING TESTING
Information Patent Grant
Weight determining apparatus, a weight determination method, a radi...
- Patent number 7,474,905
- Issue date Jan 6, 2009
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Supergain array antenna system and method for controlling supergain...
- Patent number 7,203,469
- Issue date Apr 10, 2007
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mobile communication base station equipment
- Patent number 6,907,269
- Issue date Jun 14, 2005
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SPECIFIC ABSORPTION RATE MEASURING SYSTEM, AND A METHOD THEREOF
- Publication number 20070236229
- Publication date Oct 11, 2007
- NTT DoCoMo, Inc.
- Teruo Onishi
- G01 - MEASURING TESTING
Information Patent Application
Specific absorption rate measuring system, and a method thereof
- Publication number 20060114003
- Publication date Jun 1, 2006
- NTT DoCoMo, Inc.
- Teruo Onishi
- G01 - MEASURING TESTING
Information Patent Application
Weight determining apparatus, a weight determination method, a radi...
- Publication number 20050276312
- Publication date Dec 15, 2005
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for estimating weighting parameters for antenna e...
- Publication number 20050101315
- Publication date May 12, 2005
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Supergain array antenna system and method for controlling supergain...
- Publication number 20040009793
- Publication date Jan 15, 2004
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mobile communication base station equipment
- Publication number 20020039912
- Publication date Apr 4, 2002
- NTT DoCoMo, Inc.
- Ryo Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS