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Youhei Yamaguchi

Sumitomo Electric Industries: 1 patents #329 of 759Top 45%
Overall (2020): #209,917 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10656213 Internal resistance calculation device, recording medium, and internal resistance calculation method Hiroaki Takechi, Tomomi KATAOKA, Aoi HATANAKA 2020-05-19