HI

Hirokatsu Ito

IC Idemitsu Kosan Co.: 7 patents #1 of 111Top 1%
Overall (2023): #16,837 of 537,848Top 4%
7
Patents 2023

Issued Patents 2023

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11744149 Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device Yusuke Takahashi, Tasuku HAKETA, Yu KUDO 2023-08-29
11730054 Compound having dibenzofuran and naphthalene structures, and organic electroluminescent element using same Tasuku HAKETA, Yu KUDO 2023-08-15
11678569 Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device Hiroaki ITOI, Tasuku HAKETA, Yusuke Takahashi, Shota TANAKA 2023-06-13
11665962 Organic electroluminescence element and electronic device Yuki Nakano, Tetsuya Masuda 2023-05-30
11618740 Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device Yu KUDO, Tasuku HAKETA 2023-04-04
11548877 Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device Tasuku HAKETA, Yu KUDO, Yusuke Takahashi 2023-01-10
11552251 Organic electroluminescent element and electronic device Ryota Takahashi, Tomoki Kato, Masahiro Kawamura, Masakazu Funahashi, Hiroyuki Saito +4 more 2023-01-10