KO

Keiichi Ouchi

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #3,191,315 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8087135 Method of manufacturing a piezoelectric vibrator Yuki Hoshi 2012-01-03