Assignee
CERA CO LTD S
KR·2 granted patents·3 citations·filing 2002–2002
Top patents by PatentIndex Score
2 records- 0146US6656378B2Piezoelectric ceramic composition reducing leakage current and piezoelectric device using the sameCERA CO LTD S·Filed 2002·Granted Dec 2, 2003·2 cites·9 claims
- 0244US6683014B2Piezoelectric ceramic composition and piezoelectric ceramic device using the sameCERA CO LTD S·Filed 2002·Granted Jan 27, 2004·1 cites·2 claims
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