TS

Toshihisa Sato

Sumitomo Electric Industries: 2 patents #88 of 538Top 20%
Overall (2025): #79,569 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12379558 Optical fiber ribbon and sub-tape-type optical fiber ribbon Takashi Fujii 2025-08-05
12321027 Optical fiber ribbon Takashi Fujii 2025-06-03