HA

Hajime Arao

Sumitomo Electric Industries: 2 patents #164 of 723Top 25%
Overall (2021): #158,965 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11150418 Optical connector ferrule and optical connector Dai Sasaki, Takayuki Shimazu, Takuro Watanabe, Sho YAKABE, Motoyoshi KIMURA +1 more 2021-10-19
11137554 Optical connection structure Takako SASHIDA, Takuro Watanabe, Takayuki Shimazu, Dai Sasaki 2021-10-05