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Inventor
ITOH HUMIHISA
JP
2 patents
Patents
2 patents
US7180225B2
Feb 20, 2007
Piezoelectric vibrator
TAIYO YUDEN KK
43 citations
94
US7247976B2
Jul 24, 2007
Piezoelectric vibrator
TAIYO YUDEN KK
23 citations
90