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Takahisa Yamaguchi

Sumitomo Electric Industries: 1 patents #308 of 636Top 50%
Overall (2024): #247,354 of 561,600Top 45%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11927798 Optical fiber Noriaki IWAGUCHI, Haruki Okuyama, Takashi Fujii 2024-03-12