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SANTA ROSA, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Directional coupler, antenna device, and transmitting-receiving device
Patent number
6,433,741
Issue date
Aug 13, 2002
Murata Manufacturing Co., Ltd.
Toru Tanizaki
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
DIRECTIONAL COUPLER, ANTENNA DEVICE, AND TRANSMITTING-RECEIVING DEVICE
Publication number
20010052876
Publication date
Dec 20, 2001
TORU TANIZAKI
H01 - BASIC ELECTRIC ELEMENTS