HI

Hirokatsu Ito

IC Idemitsu Kosan Co.: 3 patents #17 of 164Top 15%
Overall (2022): #80,046 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE49343 Organic electroluminescence device Masahiro Kawamura, Toshinari Ogiwara, Yumiko Mizuki 2022-12-20
11479544 Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device Tasuku HAKETA, Yu KUDO 2022-10-25
11283025 Compound, material for organic electroluminescence elements, organic electroluminescence element, and electronic device Taro YAMAKI, Tomoki Kato, Masahiro Kawamura 2022-03-22