HI

Hirokatsu Ito

IC Idemitsu Kosan Co.: 12 patents #4 of 135Top 3%
Overall (2018): #4,615 of 503,207Top 1%
12
Patents 2018

Issued Patents 2018

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10118889 Compound Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Ryota Takahashi 2018-11-06
10109804 Organic electroluminescence device and electronic device Yuki Nakano, Tetsuya Masuda 2018-10-23
10109803 Organic electroluminescence device and electronic device Yuki Nakano, Tetsuya Masuda 2018-10-23
10103338 Organic electroluminescence device and electronic device Yuki Nakano, Tetsuya Masuda 2018-10-16
10056558 Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element Yumiko Mizuki 2018-08-21
10014476 Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium Yumiko Mizuki, Takeshi Ikeda, Hiroyuki Saito, Masahiro Kawamura, Yuichiro Kawamura 2018-07-03
9991455 Amine compound and organic electroluminescent element Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Masahiro Kawamura 2018-06-05
9991445 Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same Tasuku HAKETA, Masahiro Kawamura, Kazuki Nishimura, Yumiko Mizuki, Tomoharu HAYAMA 2018-06-05
9985213 Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus Tomohiro Nagao 2018-05-29
9963429 Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Kazuki Nishimura, Masahiro Kawamura +1 more 2018-05-08
9947879 Anthracene derivative and organic electroluminescence element using same Hiroyuki Saito, Yumiko Mizuki, Masahiro Kawamura 2018-04-17
9902687 Compound Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Ryota Takahashi 2018-02-27