Issued Patents All Time
Showing 126–150 of 163 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394510 | Aromatic amine derivative and organic electroluminescence device using the same | Yumiko Mizuki, Nobuhiro Yabunouchi | 2013-03-12 |
| 8330350 | Organic electroluminescence device and material for organic electroluminescence device | Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Mitsunori Ito +2 more | 2012-12-11 |
| 8294142 | Organic EL device | Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Masakazu Funahashi | 2012-10-23 |
| 8268459 | Benzanthracene compound and organic electroluminescence device using the same | Mitsunori Ito | 2012-09-18 |
| 8253129 | Benzochrysene derivative and an organic electroluminescence device using the same | — | 2012-08-28 |
| 8222637 | Benzochrysene derivative and organic electroluminescence device using the same | — | 2012-07-17 |
| 8221907 | Chrysene derivative and organic electroluminescent device using the same | Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Masakazu Funahashi +6 more | 2012-07-17 |
| 8217570 | Anthracene derivative and organic electroluminescent element using the same | Chishio Hosokawa | 2012-07-10 |
| 8211552 | Organic electroluminescence device | Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Mitsunori Ito +2 more | 2012-07-03 |
| 8154195 | Organic electroluminescence device and material for organic electroluminescence device | Kazuki Nishimura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Mitsunori Ito +2 more | 2012-04-10 |
| 8097349 | Nitrogen containing heterocycle derivative and organic electroluminescent element using the same | Hiroshi Yamamoto, Masahide Matsuura, Mineyuki Kubota | 2012-01-17 |
| 8044222 | Aromatic amine derivatives and organic electroluminescent device using same | Nobuhiro Yabunouchi, Hisayuki Kawamura | 2011-10-25 |
| 8034256 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-10-11 |
| 8029697 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-10-04 |
| 8025815 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-27 |
| 8021574 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Kazuki Nishimura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-20 |
| 7998596 | Aromatic amine derivative and organic electroluminescence device using the same | Nobuhiro Yabunouchi | 2011-08-16 |
| 7981523 | Aromatic amine derivative and organic electroluminescence device using the same | Chishio Hosokawa, Masakazu Funahashi | 2011-07-19 |
| 7867629 | Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same | Hiroshi Yamamoto, Masahide Matsuura, Hidetsugu Ikeda, Mineyuki Kubota | 2011-01-11 |
| 7851071 | Nitrogen-containing heterocycle derivative and organic electroluminescent element using the same | Hiroshi Yamamoto, Masahide Matsuura, Mineyuki Kubota | 2010-12-14 |
| 7833632 | Nitrogenous heterocycle derivative, and organic electroluminescent element employing the same | Hiroshi Yamamoto, Chishio Hosokawa | 2010-11-16 |
| 7425654 | Aromatic triamine compound and organic electroluminescence device using the same | Nobuhiro Yabunouchi | 2008-09-16 |
| 7405326 | Aromatic amine derivatives and electroluminescence device using the same | Masakazu Funahashi | 2008-07-29 |
| 7233137 | Power supply system | Junichi Nakamura, Yutaka Okada, Takeshi Morimoto | 2007-06-19 |
| 6920805 | Throttle-opening detecting apparatus | Haruhiko Samoto, Norio Hayashi, Michiyuki Suzuki | 2005-07-26 |