AY

Akihisa Yamaguchi

Sumitomo Electric Industries: 1 patents #329 of 759Top 45%
Overall (2020): #558,625 of 565,922Top 100%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10852222 Method of inspecting ultraviolet curable resin for optical fiber and method of manufacturing optical fiber Masayuki Kato, Hitoshi TSUBAKIYAMA 2020-12-01