Assignee
URA TAKEFUMI
JP·4 granted patents·12 citations·filing 2006–2012
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0172US8144895B2Howling control apparatus and acoustic apparatusURA TAKEFUMI·Filed 2006·Granted Mar 27, 2012·7 cites·15 claims
- 0265US8731221B2Hearing aidURA TAKEFUMI·Filed 2009·Granted May 20, 2014·4 cites·6 claims
- 0355US8477956B2Howling suppression device, howling suppression method, program, and integrated circuitURA TAKEFUMI·Filed 2010·Granted Jul 2, 2013·1 cites·14 claims
- 0441US9154874B2Howling detection device, howling suppressing device and method of detecting howlingURA TAKEFUMI·Filed 2012·Granted Oct 6, 2015·0 cites·13 claims
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