Assignee

SHIMAO KENJI

JP·4 granted patents·16 citations·filing 2010–2012

Technology mixH03H4

Top patents by PatentIndex Score

4 records

0183US8541928B2Quartz-crystal devices exhibiting reduced crystal impedanceSHIMAO KENJI·Filed 2012·Granted Sep 24, 2013·8 cites·20 claims
0274US8405286B2Mesa-type at-cut quartz-crystal vibrating piece and the quartz-crystal deviceSHIMAO KENJI·Filed 2011·Granted Mar 26, 2013·4 cites·10 claims
0373US8519601B2Crystal device and inspection method of crystal deviceSHIMAO KENJI·Filed 2012·Granted Aug 27, 2013·4 cites·8 claims
0433US8390176B2Stacked crystal resonator and manufacturing method thereofSHIMAO KENJI·Filed 2010·Granted Mar 5, 2013·0 cites·9 claims

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