RN

Ryo Naraoka

IC Idemitsu Kosan Co.: 1 patents #70 of 147Top 50%
Overall (2017): #257,207 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9774003 Organic electroluminescent element and electronic instrument — 2017-09-26