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Takuhisa Tahara
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Communication system, mobile station, switch apparatus, and communi...
Patent number
8,140,082
Issue date
Mar 20, 2012
NTT DoCoMo, Inc.
Takuhisa Tahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Communication System, Mobile Station, Switch Apparatus, and Communi...
Publication number
20080305767
Publication date
Dec 11, 2008
NTT DoCoMo, Inc.
Takuhisa Tahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE