Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10205101 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Masakazu Funahashi, Chishio Hosokawa | 2019-02-12 |
| 10079344 | Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same | Masakazu Funahashi | 2018-09-18 |
| 10069074 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Masakazu Funahashi, Chishio Hosokawa | 2018-09-04 |
| 9786846 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Masakazu Funahashi, Chishio Hosokawa | 2017-10-10 |
| 9219234 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Masakazu Funahashi, Chishio Hosokawa | 2015-12-22 |
| 8853675 | Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device | Masakazu Funahashi, Chishio Hosokawa | 2014-10-07 |
| 8568902 | Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same | Masakazu Funahashi | 2013-10-29 |
| 8318995 | Asymmetric pyrene derivative and organic electroluminescence device employing the same | Masakazu Funahashi, Chishio Hosokawa | 2012-11-27 |
| 8097349 | Nitrogen containing heterocycle derivative and organic electroluminescent element using the same | Hiroshi Yamamoto, Masahide Matsuura, Masahiro Kawamura | 2012-01-17 |
| 8058478 | Aromatic amine derivative and organic electroluminescence device using the same | Masakazu Funahashi | 2011-11-15 |
| 7985491 | Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same | Masakazu Funahashi, Chishio Hosokawa | 2011-07-26 |
| 7867629 | Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same | Hiroshi Yamamoto, Masahide Matsuura, Hidetsugu Ikeda, Masahiro Kawamura | 2011-01-11 |
| 7851071 | Nitrogen-containing heterocycle derivative and organic electroluminescent element using the same | Hiroshi Yamamoto, Masahide Matsuura, Masahiro Kawamura | 2010-12-14 |
| 7829206 | Benzanthracene derivative and electroluminescence device using the same | — | 2010-11-09 |
| 7816017 | Aromatic amine derivative and organic electroluminescence device using the same | Masakazu Funahashi | 2010-10-19 |
| 7763761 | Asymmetric pyrene derivative and organic electroluminescence device employing the same | Masakazu Funahashi, Chishio Hosokawa | 2010-07-27 |
| 7585574 | Pyrene derivative and organic electroluminescence device making use of the same | Mitsunori Ito | 2009-09-08 |
| 7560604 | Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Mitsunori Ito, Chishio Hosokawa | 2009-07-14 |
| 7528542 | Organic electroluminescent device | Hisayuki Kawamura, Masakazu Funahashi | 2009-05-05 |
| 7504526 | Anthracene derivative and organic electroluminescence device employing the same | Masakazu Funahashi, Chishio Hosokawa | 2009-03-17 |
| 7501189 | White organic electroluminescent device | Hiroshi Tokailin, Hitoshi Kuma, Masakazu Funahashi | 2009-03-10 |
| 6004902 | Triazine derivatives | Masatoshi Saitou, Kazuyoshi Koike, Shin-ichiro Ogawa | 1999-12-21 |