HT

Hitoshi TSUBAKIYAMA

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,829,940 of 4,157,543Top 70%
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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 Akihisa Yamaguchi, Masayuki Kato 2020-12-01