TA

Tohru Asari

NC NS Sumikin Chemical: 9 patents #7 of 144Top 5%
NC Nippon Steel Chemical: 1 patents #96 of 184Top 55%
Pioneer: 1 patents #1,107 of 1,730Top 65%
TP Tohoku Pioneer: 1 patents #179 of 312Top 60%
Overall (All Time): #506,550 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10340460 Organic electroluminescent element Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Kazuto Shiraishi +6 more 2019-07-02
10193069 Polymer for use in organic electroluminescent element and organic electroluminescent element employing same Hiroshige Tanaka, Kazuto Shiraishi, Mitsuru Sakai, Masashi Niina, Kazuaki Yoshimura 2019-01-29
9865829 Organic electroluminescent element material and organic electroluminescent element using same Masashi Tada, Takahiro Kai, Junya Ogawa 2018-01-09
9614172 Curable composition, cured product, and organic electroluminescence element using same Hiroyuki Hayashida, Masashi Niina, Hiroshige Tanaka, Kazuto Shiraishi, Kazuaki Yoshimura 2017-04-04
9590179 Curable composition, cured product, and organic electroluminescent element using same Hiroyuki Hayashida, Masashi Niina, Hiroshige Tanaka, Kazuto Shiraishi, Kazuaki Yoshimura 2017-03-07
9343685 Organic electroluminescent element Takahiro Kai, Masaki Komori, Toshihiro Yamamoto, Takaya Ishiyama, Megumi Matsumoto 2016-05-17
9299934 Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same Masashi Niina, Hiroyuki Hayashida, Hiroshige Tanaka, Kazuto Shiraishi, Kazuaki Yoshimura 2016-03-29
9290692 Polymer light-emitting material, method for producing the same, and organic electroluminescent device Hiroshige Tanaka, Takaya Ishiyama, Kazuto Shiraishi, Hiroyuki Hayashida, Kazuaki Yoshimura 2016-03-22
8945726 Polymer for organic electroluminescent element, and organic electroluminescent element using the same Hiroshige Tanaka, Kazuto Shiraishi, Hiroyuki Hayashida, Yasushi KOISHIKAWA, Kazuaki Yoshimura +1 more 2015-02-03
8795852 Organic electroluminescent device with host materials having same or similar IP, EA and T1 values Hiroyuki Hayashida, Kazuto Shiraishi, Takayuki Shimizu, Yasushi KOISHIKAWA, Kazuaki Yoshimura 2014-08-05