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Yutaka Yamazaki

SE Seiko Epson: 1 patents #607 of 1,345Top 50%
Overall (2020): #204,839 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10528011 Oscillation device and timepiece with temperature compensation function — 2020-01-07