ST

Susumu Takigawa

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #3,325,196 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7532091 Piezoelectric vibrator, surface-mounting type piezoelectric vibrator, oscillator, electronic apparatus and wave clock Masaru Matsuyama 2009-05-12