KA

Kei Arakawa

SI Sumitomo Electric Device Innovations: 1 patents #13 of 39Top 35%
📍 Hitachinaka, JP: #140 of 336 inventorsTop 45%
Overall (2020): #393,870 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10637566 Test equipment and process of evaluating optical modules Takeshi Irie, Katsuyuki Takahashi 2020-04-28