CH

Chishio Hosokawa

IC Idemitsu Kosan Co.: 1 patents #52 of 151Top 35%
Overall (2021): #501,191 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11069862 Material for organic electroluminescence device and organic electroluminescence device using the same Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma 2021-07-20