Assignee
JIN YOHEI
JP·2 granted patents·8 citations·filing 2009–2009
Top patents by PatentIndex Score
2 records- 0173US8340342B2Diaphragm for speaker, speaker using the diaphragm, electronic device using the speaker, and speaker-mounted deviceJIN YOHEI·Filed 2009·Granted Dec 25, 2012·6 cites·18 claims
- 0260US9008349B2Speaker diaphragm, speaker, and electronic equipment and mobile device using the speakerJIN YOHEI·Filed 2009·Granted Apr 14, 2015·2 cites·19 claims
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