CH

Chishio Hosokawa

IC Idemitsu Kosan Co.: 1 patents #52 of 126Top 45%
Overall (2020): #518,190 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10879482 Organic electroluminescence device Toshinari Ogiwara 2020-12-29