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Yuh Yasuda

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #4,107,557 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4191905 Sealed housings for a subminiature piezoelectric vibrator Sigeru Kizaki, Yukio Miya 1980-03-04