YT

Yoshihiro Tukuda

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,879,169 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9910216 Optical fiber Tetsuya Haruna, Yoshiaki Tamura 2018-03-06