Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039129 | Organic electroluminescence device and material for organic electroluminescence device | Toshihiro Iwakuma, Yoriyuki Takashima, Toshinari Ogiwara | 2011-10-18 |
| 8039127 | Organic electroluminescence device and material for organic electroluminescence device | Toshihiro Iwakuma, Yoriyuki Takashima, Toshinari Ogiwara | 2011-10-18 |
| 8034256 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-10-11 |
| 8029697 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-10-04 |
| 8025815 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-27 |
| 8021574 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, Kazuki Nishimura, Yoriyuki Takashima, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-20 |
| 8013160 | Fluorene-based derivative and organic electroluminescence device employing the same | Hiroshi Yamamoto, Satoshi Hachiya, Hisayuki Kawamura | 2011-09-06 |