Assignee
KOSUDA KAZUYUKI
JP·2 granted patents·1 pending application·7 citations·filing 2007–2010
Top patents by PatentIndex Score
3 records- 0170US8682021B2Speaker unit and portable information terminalKOSUDA KAZUYUKI·Filed 2010·Granted Mar 25, 2014·5 cites·6 claims
- 0256US8155373B2Electroacoustic transducerKOSUDA KAZUYUKI·Filed 2007·Granted Apr 10, 2012·2 cites·26 claims
- 0347US2011317867A1Speaker unit and portable information terminalKOSUDA KAZUYUKI·Filed 2009·Application pending·0 cites
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