HI

Hirokatsu Ito

IC Idemitsu Kosan Co.: 7 patents #4 of 109Top 4%
Overall (2016): #14,616 of 481,213Top 4%
7
Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9512137 Organic electroluminescence device Hiroyuki Saito, Yumiko Mizuki, Masahiro Kawamura, Yuichiro Kawamura 2016-12-06
9484540 Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same Masahiro Kawamura, Yuichiro Kawamura, Yumiko Mizuki, Hiroyuki Saito 2016-11-01
9353027 Organic electroluminescent element using pyrene derivative Masahiro Kawamura, Yuichiro Kawamura, Yumiko Mizuki, Hiroyuki Saito 2016-05-31
9324950 Organic electroluminescence device Yuichiro Kawamura, Hiroyuki Saito, Hitoshi Kuma, Masahiro Kawamura, Yukitoshi Jinde +2 more 2016-04-26
9312500 Organic electroluminescence device Takeshi Ikeda 2016-04-12
9273002 Benzo[k]fluoranthene derivative and organic electroluminescence device containing the same Masahiro Kawamura, Yuichiro Kawamura, Yumiko Mizuki, Hiroyuki Saito 2016-03-01
9269907 Aromatic amine derivative and organic electroluminescence device using the same Yumiko Mizuki, Hiroyuki Saito, Yuichiro Kawamura, Masahiro Kawamura 2016-02-23