Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9947876 | Organic electroluminescence device and electronic device | Toshinari Ogiwara, Ryohei Hashimoto | 2018-04-17 |
| 9812661 | Organic electroluminescent device | Hitoshi Kuma, Yukitoshi Jinde, Toshinari Ogiwara, Chishio Hosokawa | 2017-11-07 |
| 9640769 | Organic electric field light emitting element and production therefor | Masayoshi Yabe, Tomoyuki Ogata, Hideki Sato, Koichiro Iida, Asato TANAKA +3 more | 2017-05-02 |
| 9512137 | Organic electroluminescence device | Hirokatsu Ito, Hiroyuki Saito, Yumiko Mizuki, Masahiro Kawamura | 2016-12-06 |
| 9484540 | Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Hiroyuki Saito | 2016-11-01 |
| 9365767 | Organic electric field light emitting element and production therefor | Masayoshi Yabe, Tomoyuki Ogata, Hideki Sato, Koichiro Iida, Asato TANAKA +3 more | 2016-06-14 |
| 9353027 | Organic electroluminescent element using pyrene derivative | Masahiro Kawamura, Yumiko Mizuki, Hiroyuki Saito, Hirokatsu Ito | 2016-05-31 |
| 9324950 | Organic electroluminescence device | Hiroyuki Saito, Hitoshi Kuma, Masahiro Kawamura, Yukitoshi Jinde, Hirokatsu Ito +2 more | 2016-04-26 |
| 9273002 | Benzo[k]fluoranthene derivative and organic electroluminescence device containing the same | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Hiroyuki Saito | 2016-03-01 |
| 9269907 | Aromatic amine derivative and organic electroluminescence device using the same | Yumiko Mizuki, Hiroyuki Saito, Hirokatsu Ito, Masahiro Kawamura | 2016-02-23 |
| 9266851 | Fluorene-containing aromatic compound, material for organic electroluminescent element, and organic electroluminescent element using same | Kei Yoshida, Kazuki Nishimura, Mitsunori Ito, Toshinari Ogiwara, Toshihiro Iwakuma | 2016-02-23 |
| 9174938 | Organic electroluminescence device | Yukitoshi Jinde, Hiroyuki Saito, Kenichi Fukuoka, Hiroshi Yamamoto, Masahiro Kawamura +1 more | 2015-11-03 |
| 9169274 | Pyrene derivative and organic electroluminescent element using the same | Yumiko Mizuki, Masahiro Kawamura, Hiroyuki Saito | 2015-10-27 |
| 9153790 | Organic electroluminescent device | Hitoshi Kuma, Yukitoshi Jinde, Toshinari Ogiwara, Chishio Hosokawa | 2015-10-06 |
| 9126943 | Nitrogenated heterocyclic ring derivative and organic electroluminescent element comprising same | Masahiro Kawamura, Sayaka Mizutani, Hirokatsu Ito | 2015-09-08 |
| 8883323 | Organic electroluminescence device | Hiroyuki Saito, Hitoshi Kuma, Masahiro Kawamura, Yukitoshi Jinde, Hirokatsu Ito +2 more | 2014-11-11 |
| 8803420 | Organic electroluminescence device | Masahiro Kawamura, Hitoshi Kuma, Hirokatsu Ito | 2014-08-12 |
| 8748015 | Indenofluorenedione derivative, material for organic electroluminescent element, and organic electroluminescent element | Hironobu Morishita, Jun Endo | 2014-06-10 |
| 8723171 | Organic electroluminescence device | Kazuki Nishimura, Toshinari Ogiwara, Hitoshi Kuma, Kenichi Fukuoka, Chishio Hosokawa | 2014-05-13 |
| 8476823 | Organic electroluminescent device | Hitoshi Kuma, Yukitoshi Jinde, Toshinari Ogiwara, Chishio Hosokawa | 2013-07-02 |
| 8461574 | Organic electroluminescence device | Kazuki Nishimura, Toshinari Ogiwara, Hitoshi Kuma, Kenichi Fukuoka, Chishio Hosokawa | 2013-06-11 |
| 8372527 | Material for organic electroluminescent element, and organic electroluminescent element | Hironobu Morishita | 2013-02-12 |
| 8221907 | Chrysene derivative and organic electroluminescent device using the same | Masahiro Kawamura, Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa +6 more | 2012-07-17 |
| 8088901 | Azaindenofluorenedione derivative, material for organic electroluminescence device and organic electroluminescence device | Hironobu Morishita | 2012-01-03 |
| 8022617 | Organic compound, charge-transporting material, composition for charge-transporting material and organic electroluminescent device | Koichiro Iida, Tomoyuki Ogata, Masayoshi Yabe, Misako Okabe, Masako Takeuchi +1 more | 2011-09-20 |