Inventor · disambiguated record
Tsuneyasu Demukai
Also filed as: DEMUKAI TSUNEYASU
2 granted patents·68 citations·filing 2009–2009
64Inventor score
Technology areasH04R
Files withTAKIGAWA SOUICHI2
Top patents by PatentIndex Score
2 records- 0191US8090134B2Earphone device, sound tube forming a part of earphone device and sound generating apparatusTAKIGAWA SOUICHI·Filed 2009·Granted Jan 3, 2012·60 cites·20 claims
- 0275US8270657B2Earphone device and sound generating apparatus equipped with the sameTAKIGAWA SOUICHI·Filed 2009·Granted Sep 18, 2012·8 cites·20 claims
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