Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632164 | Process for producing an organic EL display device using different processing units for each of the manufacturing stages | Toshio Sakai, Mitsuru Eida | 2009-12-15 |
| 7501189 | White organic electroluminescent device | Hitoshi Kuma, Mineyuki Kubota, Masakazu Funahashi | 2009-03-10 |
| 7270586 | Organic electroluminescence element and production method thereof | Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue | 2007-09-18 |
| 7210979 | Apparatus and method for manufacturing organic EL display device | Toshio Sakai, Mitsuru Eida | 2007-05-01 |
| 6995507 | Method for depositing thin film for element, and organic electroluminescence element | Yoshikazu Nagasaki | 2006-02-07 |
| 6963383 | Electrode substrate and production method thereof | Yoshikazu Nagasaki, Tadao Shibuya, Kazuyoshi Inoue | 2005-11-08 |
| 6828045 | Organic electroluminescence element and production method thereof | Yoshikazu Nagasaki, Tadao Shibuya | 2004-12-07 |
| 6786789 | Apparatus and method for manufacturing organic EL display device | Toshio Sakai, Mitsuru Eida | 2004-09-07 |
| 6649210 | Method for forming thin-film layer for device and organic electroluminescence device | Yoshikazu Nagasaki | 2003-11-18 |
| 6633121 | Organic electroluminescence display device and method of manufacturing same | Mitsuru Eida, Yoshikazu Nagasaki, Toshio Sakai | 2003-10-14 |
| 6509109 | Organic electroluminescent device | Hiroaki Nakamura, Chishio Hosokawa, Kenichi Fukuoka | 2003-01-21 |
| 6284393 | Organic electroluminescent device | Chishio Hosokawa, Masahide Matsuura | 2001-09-04 |
| 6280861 | Organic EL device | Chishio Hosokawa, Masahide Matsuura | 2001-08-28 |
| 6093864 | Aromatic dimethylidyne compounds | Hisahiro Higashi, Chishio Hosokawa | 2000-07-25 |
| 6001413 | Method for producing organic electroluminescent device | Masahide Matsuura, Chishio Hosokawa | 1999-12-14 |
| 5909081 | Multi-color light emission apparatus with organic electroluminescent device | Mitsuru Eida, Masahide Matsuura | 1999-06-01 |
| 5516577 | Organic electroluminescence device | Masahide Matsuura, Tadashi Kusumoto | 1996-05-14 |
| 5503910 | Organic electroluminescence device | Masahide Matsuura, Hisahiro Higashi, Tadashi Kusumoto | 1996-04-02 |
| 5366811 | Organic electroluminescence device | Hisahiro Higashi, Chishio Hosokawa | 1994-11-22 |
| 5336546 | Organic electroluminescence device | Yoshio Hironaka, Chishio Hosokawa, Tadashi Kusumoto | 1994-08-09 |
| 5130603 | Organic electroluminescence device | Hisahiro Higashi, Chishio Hosokawa | 1992-07-14 |
| 5126214 | Electroluminescent element | Chishio Hosokawa, Tadashi Kusomoto | 1992-06-30 |
| 5121029 | Electroluminescence device having an organic electroluminescent element | Chishio Hosokawa, Tadashi Kusumoto, Hisahiro Higashi | 1992-06-09 |