KN

Keiji Nakazawa

SI Sumitomo Electric Device Innovations: 1 patents #11 of 33Top 35%
Overall (2017): #348,009 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9748731 Optical apparatus — 2017-08-29