KO

Kazuei Ohuchi

SC Sumitomo Chemical: 15 patents #265 of 4,033Top 7%
CL Cambridge Display Technology Limited: 2 patents #86 of 201Top 45%
📍 Tsukuba, JP: #226 of 2,818 inventorsTop 9%
Overall (All Time): #315,979 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11214585 Light-emitting composition Nazrul Islam, Martin Humphries 2022-01-04
10700292 Metal complex and light emitting device using the same Kohei Asada, Shigeya Kobayashi 2020-06-30
10529934 Metal complex and light emitting device using the same Takakazu SAITO, Yusuke Ishii, Nobuhiko Akino, Rui Ishikawa 2020-01-07
10128449 Metal complex and light emitting device using the same Takakazu SAITO, Yusuke Ishii, Kohei Asada, Nobuhiko Akino 2018-11-13
9905767 High-molecular compound and light-emitting element using same Kohei Asada, Osamu Goto 2018-02-27
9853218 High-molecular compound and light-emitting element using same Kohei Asada, Osamu Goto 2017-12-26
9691983 Composition containing polymer compound and light-emitting device using the same Masayuki Soga, Osamu Goto, Nobuhiko Akino 2017-06-27
9478744 High molecular compound, method for producing same, and light-emitting element Osamu Goto, Fumiko Kako, Masayuki Soga 2016-10-25
9109081 Method for producing aromatic polymer Tsutomu Yokozawa, Yasuhiro Kubota, Hideyuki Higashimura 2015-08-18
9112154 Metaphenylene polymer compound and light emitting device using the same Masayuki Soga 2015-08-18
8940856 Heterocyclic compound and heterocyclic polymers Kenta Tanaka, Hideyuki Higashimura, Akio Tanaka, Masato Ueda 2015-01-27
8895675 Block copolymer Daisuke Fukushima, Hideyuki Higashimura, Akihiko Okada, Makoto Anryu 2014-11-25
8617724 Polymer compound and light emitting device using the same Daisuke Fukushima, Brian Tierney, Natasha Conway, Mary McKiernan 2013-12-31
8048982 Method for producing aromatic compound polymer Hideyuki Higashimura, Daisuke Fukushima 2011-11-01
7852434 Aromatic polymer Daisuke Fukushima, Takeshi Yamada, Makoto Anryu 2010-12-14