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Takahisa Yamaguchi

Sumitomo Electric Industries: 1 patents #260 of 625Top 45%
Overall (2022): #237,536 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11465317 Method for manufacturing optical fiber Noriaki IWAGUCHI, Haruki Okuyama, Takashi Fujii 2022-10-11