Assignee
SHIBATA KIYOSEI
JP·3 granted patents·16 citations·filing 2007–2009
Top patents by PatentIndex Score
3 records- 0174US8223987B2Attachment structure for a sound generating apparatusSHIBATA KIYOSEI·Filed 2007·Granted Jul 17, 2012·11 cites·11 claims
- 0267US8559666B2Speaker deviceSHIBATA KIYOSEI·Filed 2009·Granted Oct 15, 2013·5 cites·12 claims
- 0349US8509471B2Speaker deviceSHIBATA KIYOSEI·Filed 2009·Granted Aug 13, 2013·0 cites·6 claims
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