HI

Hirokatsu Ito

IC Idemitsu Kosan Co.: 2 patents #19 of 106Top 20%
Overall (2025): #122,328 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12384739 Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device Tomoki Kato, Taro YAMAKI, Masahiro Kawamura 2025-08-12
12338234 Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device Tasuku HAKETA, Yu KUDO, Yusuke Takahashi 2025-06-24