CH

Chishio Hosokawa

IC Idemitsu Kosan Co.: 1 patents #38 of 113Top 35%
Overall (2024): #512,517 of 561,600Top 95%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11895917 Material for organic electroluminescence device and organic electroluminescence device using the same Tomoki Kato, Masaki Numata, Kazuki Nishimura, Toshihiro Iwakuma 2024-02-06