Assignee
SHIOZAWA YASUO
JP·3 granted patents·14 citations·filing 2011–2012
Top patents by PatentIndex Score
3 records- 0180US8731224B2Acoustic structure including helmholtz resonatorSHIOZAWA YASUO·Filed 2011·Granted May 20, 2014·8 cites·12 claims
- 0273US8678130B2Audio apparatusSHIOZAWA YASUO·Filed 2012·Granted Mar 25, 2014·4 cites·7 claims
- 0356US9224380B2Audio device, and methods for designing and making the audio devicesSHIOZAWA YASUO·Filed 2011·Granted Dec 29, 2015·2 cites·13 claims
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