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Inventor
OBATA HIROKI
JP
2 patents
Patents
2 patents
US11515470B2
Nov 29, 2022
Method for producing piezoelectric element
NGK INSULATORS LTD
0 citations
54
US11262394B2
Mar 1, 2022
Method for inspecting piezoelectric element
NGK INSULATORS LTD
0 citations
54