Assignee

OSANO KEIJI

JP·1 granted patent·2 citations·filing 2009–2009

Technology mixF04B1 H10N1

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1 record

0157US8063533B2Electronic device having piezoelectric pump which may prevent or reduce deterioration of s/n ratio which may be caused by air noise of the pump during a recording operationOSANO KEIJI·Filed 2009·Granted Nov 22, 2011·2 cites·4 claims

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