KY

Kazuhisa Yamashita

Sumitomo Electric Industries: 1 patents #236 of 570Top 45%
Overall (2016): #332,848 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9350480 Relay device, relay method, and optical communication system which uses relay device 2016-05-24