Hiroaki Tsumori

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Elk Grove, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Duplexer and mobile communication device using the same
- Patent number 6,525,626
- Issue date Feb 25, 2003
- Murata Manufacturing Co., Ltd.
- Harufumi Mandai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Duplexer and mobile communication device using the same
- Publication number 20020030555
- Publication date Mar 14, 2002
- Harufumi Mandai
- H01 - BASIC ELECTRIC ELEMENTS