Assignee
TANABE KEI
JP·4 granted patents·29 citations·filing 2010–2011
Technology mixH04R4
Top patents by PatentIndex Score
4 records- 0189US8520885B2Composite speakerTANABE KEI·Filed 2011·Granted Aug 27, 2013·14 cites·20 claims
- 0278US8582799B2Speaker deviceTANABE KEI·Filed 2010·Granted Nov 12, 2013·6 cites·22 claims
- 0376US8542864B2Speaker deviceTANABE KEI·Filed 2010·Granted Sep 24, 2013·5 cites·10 claims
- 0473US8325967B2Speaker apparatusTANABE KEI·Filed 2010·Granted Dec 4, 2012·4 cites·17 claims
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