ET

Eiji Tsumura

Sumitomo Electric Industries: 1 patents #215 of 508Top 45%
Overall (2017): #432,685 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9766483 Optical transceiver implementing erbium doped fiber amplifier Eiichi Banno, Takatoshi Kato 2017-09-19