Assignee
TAGAMI TAKAHISA
JP·2 granted patents·18 citations·filing 2008–2012
Technology mixH04R2
Top patents by PatentIndex Score
2 records- 0178US8335339B2Speaker unit and speaker apparatusTAGAMI TAKAHISA·Filed 2008·Granted Dec 18, 2012·11 cites·19 claims
- 0277US8798309B2Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directionTAGAMI TAKAHISA·Filed 2012·Granted Aug 5, 2014·7 cites·18 claims
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