HI

Hiroyuki Iwabuchi

IC Idemitsu Kosan Co.: 1 patents #52 of 126Top 45%
Overall (2020): #450,431 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10862049 Composition, organic-electroluminescence-device material, composition film, organic electroluminescence device, and electronic device Masahiro Kawamura, Tetsuya Masuda, Hitoshi Kuma 2020-12-08