KK

Kouichi Koyama

Sumitomo Electric Industries: 1 patents #215 of 508Top 45%
Overall (2017): #342,979 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9588311 Optical-assembly manufacturing method, optical assembly, and optical connector unit Akira Furuya, Yasunori Murakami, Hiromi Nakanishi 2017-03-07