HI

Hirokatsu Ito

IC Idemitsu Kosan Co.: 7 patents #5 of 126Top 4%
Overall (2020): #19,275 of 565,922Top 4%
7
Patents 2020

Issued Patents 2020

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10840456 Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device Tasuku HAKETA, Yu KUDO 2020-11-17
10797244 Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device Tomoharu HAYAMA, Tetsuya Masuda, Masahiro Kawamura, Yumiko Mizuki, Tomoki Kato +1 more 2020-10-06
10784446 Compound, organic electroluminescence element material, organic electroluminescence element and electronic device Tomoharu HAYAMA, Tetsuya Masuda, Masahiro Kawamura, Tasuku HAKETA, Yumiko Mizuki 2020-09-22
10703762 Compound, material for organic electroluminescence device, organic electroluminescence device and electronic apparatus Yu KUDO, Yumiko Mizuki, Masahiro Kawamura, Tomoki Kato, Tasuku HAKETA +2 more 2020-07-07
10622569 Compound, organic electroluminescent element, and electronic device Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA 2020-04-14
10566541 Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element Yumiko Mizuki 2020-02-18
10547007 Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus Tasuku HAKETA, Yu KUDO, Masahiro Kawamura, Ryota Takahashi 2020-01-28