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Acoustic wave device
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Patent number 8,344,825
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Issue date Jan 1, 2013
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Taiyo Yuden Co., Ltd.
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Toshio Nishizawa
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H03 - BASIC ELECTRONIC CIRCUITRY
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Antenna duplexer
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Patent number 7,872,548
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Issue date Jan 18, 2011
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Taiyo Yuden Co., Ltd.
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Tokihiro Nishihara
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H03 - BASIC ELECTRONIC CIRCUITRY
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Duplexer
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Patent number 7,755,453
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Issue date Jul 13, 2010
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Fujitsu Media Devices Limited
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Masafumi Iwaki
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H03 - BASIC ELECTRONIC CIRCUITRY
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Duplexer and ladder type filter
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Patent number 7,573,354
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Issue date Aug 11, 2009
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Fujitsu Media Devices Limited
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Tokihiro Nishihara
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H03 - BASIC ELECTRONIC CIRCUITRY
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