Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978954 | Benzobis (thiadiazole) derivative, ink comprising same, and organic electronic device comprising same | Shizuo Tokito, Daisuke Kumaki, Masashi MAMADA, Kenjiro Fukuda, Yasuhiro Tanaka +7 more | 2018-05-22 |
| 9290516 | Benzobis(thiadiazole) derivative and organic electronics device comprising same | Shizuo Tokito, Daisuke Kumaki, Hidetaka Shima, Hiroyuki Oda, Yasuhiro Tanaka +4 more | 2016-03-22 |
| 8859894 | Binuclear ruthenium complex dye, ruthenium-osmium complex dye, photoelectric conversion element using any one of the complex dyes, and photochemical cell | Shusaku Wada, Takafumi Iwasa, Yoshihisa Kakuta | 2014-10-14 |
| 8633380 | Photoelectric conversion element comprising binuclear ruthenium complex dye having a substituted bipyridyl group, and photochemical cell | Takafumi Iwasa, Yoshihisa Kakuta, Masashi Shirai, Toshio Furuya, Shigeyoshi Nishino +1 more | 2014-01-21 |