HI

Hidetsugu Ikeda

IC Idemitsu Kosan Co.: 1 patents #52 of 151Top 35%
Overall (2021): #434,647 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11139437 Compound and organic electroluminescence device Keita SEDA, Ryota Takahashi, Tomoki Kato, Yuki Nakano 2021-10-05