Assignee

HAYASHI HARUMI

JP·2 granted patents·15 citations·filing 2012–2012

Technology mixH01L2 H04M2 H04R2 H10N2 H02N1

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2 records

0184US9070864B2Piezoelectric vibration device and portable terminal using the sameHAYASHI HARUMI·Filed 2012·Granted Jun 30, 2015·11 cites·6 claims
0272US9583692B2Piezoelectric vibration device and portable terminal using the sameHAYASHI HARUMI·Filed 2012·Granted Feb 28, 2017·4 cites·6 claims

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