YK

Yuichiro Kawamura

IC Idemitsu Kosan Co.: 4 patents #18 of 135Top 15%
Overall (2018): #32,408 of 503,207Top 7%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10125310 Organic electroluminescence element and electronic device Toshinari Ogiwara 2018-11-13
10014476 Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium Yumiko Mizuki, Hirokatsu Ito, Takeshi Ikeda, Hiroyuki Saito, Masahiro Kawamura 2018-07-03
9997717 Organic electroluminescence device and electronic device Toshinari Ogiwara 2018-06-12
9947876 Organic electroluminescence device and electronic device Toshinari Ogiwara, Ryohei Hashimoto 2018-04-17