Issued Patents All Time
Showing 176–200 of 216 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538374 | Actively driven organic EL device and manufacturing method thereof | — | 2003-03-25 |
| 6534199 | Organic electroluminescence device and organic light emitting medium | Hisahiro Higashi, Kenichi Fukuoka, Hidetsugu Ikeda | 2003-03-18 |
| 6531234 | Organic electroluminescence device and method of its manufacture | Hisahiro Higashi, Toshio Sakai | 2003-03-11 |
| 6515182 | Arylamine compound and organic electroluminescence device | Masakazu Funahashi | 2003-02-04 |
| 6509109 | Organic electroluminescent device | Hiroaki Nakamura, Kenichi Fukuoka, Hiroshi Tokailin | 2003-01-21 |
| 6504300 | Organic electroluminescent device | Hisayuki Kawamura | 2003-01-07 |
| 6498428 | Organic electroluminescent element and method for manufacturing same | Masahide Matsuura, Mitsuru Eida | 2002-12-24 |
| 6489489 | Organic electroluminescent device | Toshio Sakai, Hisahiro Higashi, Hiroaki Nakamura, Hisayuki Kawamura | 2002-12-03 |
| 6486601 | Organic luminescence device with reduced leakage current | Toshio Sakai | 2002-11-26 |
| 6437373 | Organic electroluminescence layer with oligomer hole injection layer | Toshio Sakai, Hisayuki Kawamura | 2002-08-20 |
| 6416888 | Organic electroluminescent device and method of manufacture thereof | Hisayuki Kawamura, Hiroaki Nakamura | 2002-07-09 |
| 6406804 | Organic electroluminescent device | Hisahiro Higashi | 2002-06-18 |
| 6379824 | Organic electroluminescence device | — | 2002-04-30 |
| 6284393 | Organic electroluminescent device | Masahide Matsuura, Hiroshi Tokailin | 2001-09-04 |
| 6280861 | Organic EL device | Masahide Matsuura, Hiroshi Tokailin | 2001-08-28 |
| 6259203 | Organic electroluminescent device | Hisayuki Kawamura | 2001-07-10 |
| 6224966 | Organic electroluminescent device | Toshio Sakai, Hisahiro Higashi, Hiroaki Nakamura | 2001-05-01 |
| 6214481 | Organic electroluminescent device | Toshio Sakai, Hisahiro Higashi, Hiroaki Nakamura, Hisayuki Kawamura | 2001-04-10 |
| 6175186 | Organic electroluminescent element and method for manufacturing the same | Masahide Matsuura, Mitsuru Eida | 2001-01-16 |
| 6124024 | Organic electroluminescence device | Masahide Matsuura | 2000-09-26 |
| 6093864 | Aromatic dimethylidyne compounds | Hiroshi Tokailin, Hisahiro Higashi | 2000-07-25 |
| 6074734 | Organic electroluminescence device, organic thin film, and triamine compound | Hisayuki Kawamura, Hiroaki Nakamura | 2000-06-13 |
| 6001413 | Method for producing organic electroluminescent device | Masahide Matsuura, Hiroshi Tokailin | 1999-12-14 |
| 5891554 | Organic electroluminescence device | Masahide Matsuura | 1999-04-06 |
| 5869929 | Multicolor luminescent device | Mitsuru Eida, Masahide Matsuura | 1999-02-09 |