Assignee
FUJIWARA JOJI
JP·6 granted patents·1 pending application·52 citations·filing 2009–2011
Top patents by PatentIndex Score
7 records- 0190US8487720B2Acoustic wave resonator and acoustic wave filter using the sameFUJIWARA JOJI·Filed 2011·Granted Jul 16, 2013·13 cites·8 claims
- 0287US9425766B2Elastic wave element, and electrical apparatus and duplexer using sameFUJIWARA JOJI·Filed 2010·Granted Aug 23, 2016·10 cites·15 claims
- 0385US8482363B2Surface acoustic wave filter device, duplexer including the same, and electronic apparatus including the sameFUJIWARA JOJI·Filed 2010·Granted Jul 9, 2013·9 cites·14 claims
- 0481US8427259B2Elastic wave filter, and duplexer and electronic device using sameFUJIWARA JOJI·Filed 2009·Granted Apr 23, 2013·9 cites·8 claims
- 0575US8436778B2Antenna duplexer and communication device using the sameFUJIWARA JOJI·Filed 2009·Granted May 7, 2013·7 cites·7 claims
- 0674US8686809B2Ladder-type filter including a dielectric film having a side surface with a heightwise inclinationFUJIWARA JOJI·Filed 2011·Granted Apr 1, 2014·4 cites·2 claims
- 0736US2011068881A1Acoustic wave filterFUJIWARA JOJI·Filed 2010·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →