Assignee
IWAKI MASAFUMI
JP·5 granted patents·10 citations·filing 2008–2011
Technology mixH03H5
Top patents by PatentIndex Score
5 records- 0181US8970320B2Filter circuit, duplexer and RF moduleIWAKI MASAFUMI·Filed 2011·Granted Mar 3, 2015·6 cites·10 claims
- 0259US8912971B2Filter, duplexer and electronic deviceIWAKI MASAFUMI·Filed 2008·Granted Dec 16, 2014·3 cites·7 claims
- 0349US8125297B2Filter, duplexer, and communication apparatusIWAKI MASAFUMI·Filed 2009·Granted Feb 28, 2012·1 cites·13 claims
- 0440US8766744B2Duplexer and electronic device having the sameIWAKI MASAFUMI·Filed 2011·Granted Jul 1, 2014·0 cites·12 claims
- 0540US8305159B2Piezoelectric thin film resonator, filter using the resonator, duplexer using the filter, and communication equipment using the filter or the duplexerIWAKI MASAFUMI·Filed 2010·Granted Nov 6, 2012·0 cites·13 claims
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