TO

Takafumi Ohtsuka

Sumitomo Electric Industries: 2 patents #135 of 508Top 30%
Overall (2017): #100,980 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9651436 Interferometric optical fiber sensor system and interferometric optical fiber sensor head — 2017-05-16
9606296 Optical path control device — 2017-03-28