Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10340460 | Organic electroluminescent element | Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Tohru Asari +6 more | 2019-07-02 |
| 10193069 | Polymer for use in organic electroluminescent element and organic electroluminescent element employing same | Hiroshige Tanaka, Tohru Asari, Mitsuru Sakai, Masashi Niina, Kazuaki Yoshimura | 2019-01-29 |
| 9614172 | Curable composition, cured product, and organic electroluminescence element using same | Hiroyuki Hayashida, Masashi Niina, Hiroshige Tanaka, Tohru Asari, Kazuaki Yoshimura | 2017-04-04 |
| 9590179 | Curable composition, cured product, and organic electroluminescent element using same | Hiroyuki Hayashida, Masashi Niina, Hiroshige Tanaka, Tohru Asari, Kazuaki Yoshimura | 2017-03-07 |
| 9543526 | Nitrogen-containing aromatic compounds and organic electroluminescent device | Takaya Ishiyama, Hiroyuki Hayashida, Mitsuru Sakai, Masashi Niina, Kazuaki Yoshimura | 2017-01-10 |
| 9299934 | Polymer for organic electroluminescent elements, and organic electroluminescent element using cured product of same | Masashi Niina, Hiroyuki Hayashida, Hiroshige Tanaka, Tohru Asari, Kazuaki Yoshimura | 2016-03-29 |
| 9290692 | Polymer light-emitting material, method for producing the same, and organic electroluminescent device | Hiroshige Tanaka, Takaya Ishiyama, Tohru Asari, Hiroyuki Hayashida, Kazuaki Yoshimura | 2016-03-22 |
| 8945726 | Polymer for organic electroluminescent element, and organic electroluminescent element using the same | Hiroshige Tanaka, Tohru Asari, 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 | Tohru Asari, Hiroyuki Hayashida, Takayuki Shimizu, Yasushi KOISHIKAWA, Kazuaki Yoshimura | 2014-08-05 |
| 6787631 | Polyarylene sulfide resin | Toshihiro Yamamoto | 2004-09-07 |
| 5049169 | Polysulfone separation membrane | Takerou Teramoto, Shingo Kazama, Tsutomu Kaneta, Masao Sakashita, Masaya Furukawa | 1991-09-17 |