OS

Osamu SHIMAKAWA

Sumitomo Electric Industries: 2 patents #192 of 759Top 30%
Overall (2020): #134,744 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10775569 Optical connector and optical connection structure Tetsu MORISHIMA 2020-09-15
10627582 Optical connection component and method of manufacturing optical connection component Hidehisa Tazawa, Ryoichi Kobayashi 2020-04-21