TO

Takafumi Ohtsuka

Sumitomo Electric Industries: 2 patents #171 of 713Top 25%
Overall (2019): #114,898 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10429235 Optical fiber sensor system for strain detection — 2019-10-01
10184788 Optical fiber sensor system having a polarization separator — 2019-01-22