Issued Patents All Time
Showing 101–125 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461574 | Organic electroluminescence device | Yuichiro Kawamura, Toshinari Ogiwara, Hitoshi Kuma, Kenichi Fukuoka, Chishio Hosokawa | 2013-06-11 |
| 8436343 | Organic EL device | Toshihiro Iwakuma, Masahiro Kawamura, Kenichi Fukuoka, Chishio Hosokawa | 2013-05-07 |
| 8426036 | Organic EL device and anthracene derivative | Toshihiro Iwakuma, Masahiro Kawamura, Chishio Hosokawa, Kenichi Fukuoka, Yukitoshi Jinde | 2013-04-23 |
| 8409730 | Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2013-04-02 |
| 8372529 | Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2013-02-12 |
| 8367222 | Organic electroluminescent device | Takashi Arakane, Yukitoshi Jinde, Hiroyuki Saito, Kenichi Fukuoka, Toshio Sakai | 2013-02-05 |
| 8330350 | Organic electroluminescence device and material for organic electroluminescence device | Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Masahiro Kawamura, Mitsunori Ito +2 more | 2012-12-11 |
| 8318323 | Polycyclic compounds and organic electroluminescence device employing the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa, Kei Yoshida | 2012-11-27 |
| 8294142 | Organic EL device | Toshihiro Iwakuma, Masahiro Kawamura, Kenichi Fukuoka, Chishio Hosokawa, Masakazu Funahashi | 2012-10-23 |
| 8221907 | Chrysene derivative and organic electroluminescent device using the same | Masahiro Kawamura, Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Masakazu Funahashi +6 more | 2012-07-17 |
| 8211552 | Organic electroluminescence device | Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Masahiro Kawamura, Mitsunori Ito +2 more | 2012-07-03 |
| 8207526 | Organic EL device | Toshihiro Iwakuma, Kenichi Fukuoka, Yukitoshi Jinde, Chishio Hosokawa | 2012-06-26 |
| 8153275 | Organic electroluminescent element and display device or light emitting device equipped with the same | Yuji Hamada, Haruhisa Hashimoto, Masahiro Iyori, Kenji Okumoto, Masaya Nakai | 2012-04-10 |
| 8154195 | Organic electroluminescence device and material for organic electroluminescence device | Toshihiro Iwakuma, Kenichi Fukuoka, Chishio Hosokawa, Masahiro Kawamura, Mitsunori Ito +2 more | 2012-04-10 |
| 8057919 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2011-11-15 |
| 8049411 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Masaki Numata, Toshihiro Iwakuma, Chishio Hosokawa | 2011-11-01 |
| 8034256 | Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Masahiro Kawamura, 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 | Masahiro Kawamura, 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 | Masahiro Kawamura, 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 | Masahiro Kawamura, Yoriyuki Takashima, Mitsunori Ito, Toshihiro Iwakuma, Toshinari Ogiwara +2 more | 2011-09-20 |
| 7255938 | Organic electroluminescent device and organic compound for use in organic electroluminescent device | Yuji Hamada, Nobuo Saito, Hiroshi Kanno | 2007-08-14 |
| 7154219 | Organic electroluminescence display with adjacent blocks of luminescent layer | Yuji Hamada | 2006-12-26 |
| 7098474 | Organic electroluminescent device having a thin film formed by plasma on a surface of a hole injection layer | Hiroshi Kanno, Kiyoshi Yoneda, Yuji Hamada | 2006-08-29 |
| 7081871 | Light-emitting device having a plurality of emission layers | Hiroshi Kanno, Yuji Hamada | 2006-07-25 |
| 7057338 | Organic electroluminescent display and method of manufacturing the same | Yuji Hamada | 2006-06-06 |