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So Ichikawa

SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #3,211,083 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8198948 Vibrator element, sensor device, sensor, and electronic apparatus Ryuta Nishizawa 2012-06-12