HT

Hiroaki Takechi

Sumitomo Electric Industries: 1 patents #329 of 759Top 45%
Overall (2020): #448,144 of 565,922Top 80%
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 Tomomi KATAOKA, Youhei Yamaguchi, Aoi HATANAKA 2020-05-19