ST

Sachiko Takehana

NC Nihon Dempa Kogyo Co.: 1 patents #180 of 296Top 65%
Overall (All Time): #3,596,379 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6300707 Quartz crystal unit Mitsuaki Koyama, Shigeru Obara 2001-10-09