Assignee
UMEDA KEIICHI
JP·4 granted patents·21 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0185US9231557B2DuplexerUMEDA KEIICHI·Filed 2009·Granted Jan 5, 2016·15 cites·5 claims
- 0269US8610516B2Piezoelectric thin-film filterUMEDA KEIICHI·Filed 2009·Granted Dec 17, 2013·6 cites·14 claims
- 0346US9418793B2Variable capacitance deviceUMEDA KEIICHI·Filed 2012·Granted Aug 16, 2016·0 cites·8 claims
- 0445US9355783B2Variable capacitance deviceUMEDA KEIICHI·Filed 2012·Granted May 31, 2016·0 cites·8 claims
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