TO

Tomoyuki Ochiai

NC Nihon Dempa Kogyo Co.: 1 patents #180 of 296Top 65%
Overall (All Time): #2,960,107 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9735756 Piezoelectric device Takumi Ariji, Kunio Morita 2017-08-15