Assignee
MASUDA HIDEYUKI
JP·3 granted patents·8 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0171US8334447B2Wind instrument and pipe structure thereof and a method of operating the wind instrumentMASUDA HIDEYUKI·Filed 2011·Granted Dec 18, 2012·4 cites·21 claims
- 0262US8962961B2Mute for brass instrumentMASUDA HIDEYUKI·Filed 2012·Granted Feb 24, 2015·2 cites·7 claims
- 0357US8148623B2Apparatus for assisting in playing musical instrumentMASUDA HIDEYUKI·Filed 2009·Granted Apr 3, 2012·2 cites·10 claims
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