MN

Masashi Niina

NC NS Sumikin Chemical: 5 patents #12 of 144Top 9%
Overall (All Time): #978,066 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10193069 Polymer for use in organic electroluminescent element and organic electroluminescent element employing same Hiroshige Tanaka, Tohru Asari, Kazuto Shiraishi, Mitsuru Sakai, Kazuaki Yoshimura 2019-01-29
9614172 Curable composition, cured product, and organic electroluminescence element using same Hiroyuki Hayashida, Hiroshige Tanaka, Kazuto Shiraishi, Tohru Asari, Kazuaki Yoshimura 2017-04-04
9590179 Curable composition, cured product, and organic electroluminescent element using same Hiroyuki Hayashida, Hiroshige Tanaka, Kazuto Shiraishi, Tohru Asari, Kazuaki Yoshimura 2017-03-07
9543526 Nitrogen-containing aromatic compounds and organic electroluminescent device Takaya Ishiyama, Hiroyuki Hayashida, Mitsuru Sakai, Kazuto Shiraishi, Kazuaki Yoshimura 2017-01-10
9299934 Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same Hiroyuki Hayashida, Hiroshige Tanaka, Kazuto Shiraishi, Tohru Asari, Kazuaki Yoshimura 2016-03-29