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Sumitomo Electric Industries: 2 patents #164 of 723Top 25%
Overall (2021): #111,062 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11022749 Optical fiber Hiroki Ishikawa, Keisei MORITA 2021-06-01
10908354 Optical fiber Keisei MORITA, Hiroki Ishikawa 2021-02-02