MW

Mari Wakabayashi

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #3,561,412 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6469421 Piezoelectric device and production method thereof Masataka Shinogi, Toshihiko Sakuhara 2002-10-22