Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847493 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2017-12-19 |
| 9714237 | Material for organic electroluminescent device and organic electroluminescent device using same | Hideaki Nagashima | 2017-07-25 |
| 9685615 | Light emitting material, delayed fluorescent emitter, organic light emitting device, and compound | Takuma Yasuda, Jiyoung Lee, Asuka YOSHIZAKI, Chihaya Adachi | 2017-06-20 |
| 9660203 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2017-05-23 |
| 9537111 | Compound, material for organic electroluminescence device, and organic electroluminescence device | Yuki Nakano, Hideaki Nagashima | 2017-01-03 |
| 9382206 | Nitrogen-containing aromatic heterocyclic derivative and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Chishio Hosokawa, Hideaki Nagashima | 2016-07-05 |
| 9373792 | Anthracene derivative and organic electroluminescent element using the same | Masahiro Kawamura, Chishio Hosokawa | 2016-06-21 |
| 9368731 | Organic electroluminescence device | Hiroyuki Saito, Ryo Naraoka, Tomoki Kato | 2016-06-14 |
| 9266865 | Material for organic electroluminescent element, and organic electroluminescent element using same | Hideaki Nagashima | 2016-02-23 |
| 9209410 | Material for organic electroluminescence device and organic electroluminescence device utilizing the same | Toshihiro Iwakuma, Jun Endo, Kenichi Fukuoka | 2015-12-08 |
| 9199974 | Material for organic electroluminescent device and organic electroluminescent device using same | Hideaki Nagashima | 2015-12-01 |
| 9147847 | Anthracene derivative and organic electroluminescent element using the same | Masahiro Kawamura, Chishio Hosokawa | 2015-09-29 |
| 9056870 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2015-06-16 |
| 8987715 | Organic electroluminescence element | Kazuki Nishimura, Hitoshi Kuma, Chishio Hosokawa, Hideaki Nagashima | 2015-03-24 |
| 8927118 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2015-01-06 |
| 8895966 | Material for organic electroluminescence element, and organic electroluminescence element using same | Hideaki Nagashima | 2014-11-25 |
| 8866135 | Anthracene derivative and organic electroluminescent element using the same | Masahiro Kawamura, Chishio Hosokawa | 2014-10-21 |
| 8629430 | Anthracene derivative and organic electroluminescent element using the same | Masahiro Kawamura, Chishio Hosokawa | 2014-01-14 |
| 8471008 | Material for organic electroluminescent element and organic electroluminescent element employing the same | Toshihiro Iwakuma, Jun Endo, Kenichi Fukuoka | 2013-06-25 |
| 8409730 | Crosslinked pi-conjugated heteroacene compound for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, 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, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2013-02-12 |
| 8318323 | Polycyclic compounds and organic electroluminescence device employing the same | Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa, Kei Yoshida | 2012-11-27 |
| 8114530 | Material for organic electroluminescence device and organic electroluminescence device utilizing the same | Toshihiro Iwakuma, Jun Endo, Kenichi Fukuoka | 2012-02-14 |
| 8080658 | Material for organic electroluminescent element and organic electroluminescent element employing the same | Toshihiro Iwakuma, Jun Endo, Kenichi Fukuoka | 2011-12-20 |
| 8057919 | Material for organic electroluminescence device and organic electroluminescence device using the same | Tomoki Kato, Kazuki Nishimura, Toshihiro Iwakuma, Chishio Hosokawa | 2011-11-15 |