Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399537 | Organic electroluminescence device and phenylenediamine derivative | Chishio Hosokawa | 2008-07-15 |
| 7393600 | Sputtering target, sintered article, conductive film fabricated by utilizing the same, organic EL device, and substrate for use therein | Kazuyoshi Inoue | 2008-07-01 |
| 7321066 | Method for producing aromatic diamine derivative | Hiroyuki Matsui, Koji Hirota | 2008-01-22 |
| 7306861 | Sputtering target, sintered compact, electrically conductive film produced by using the same, and organic EL device and substrate used for the same | Kazuyoshi Inoue | 2007-12-11 |
| 6998773 | Organic electroluminescence element and manufacturing method thereof | Chishio Hosokawa, Hiroaki Nakamura | 2006-02-14 |
| 6951693 | Organic electroluminescence device | Chishio Hosokawa, Masakazu Funahashi, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda | 2005-10-04 |
| 6856089 | Organic electroluminescence element and manufacturing method thereof | Chishio Hosokawa, Hiroaki Nakamura | 2005-02-15 |
| 6762438 | Organic electroluminescent layer with oligomer hole injection layer | Toshio Sakai, Chishio Hosokawa | 2004-07-13 |
| 6743948 | Organic electroluminescent device | Chishio Hosokawa, Masakazu Funahashi, Hiromasa Arai, Hidetoshi Koga, Hidetsugu Ikeda | 2004-06-01 |
| 6635365 | Organic electroluminescent device and method of manufacture thereof | Hiroaki Nakamura, Chishio Hosokawa | 2003-10-21 |
| 6632543 | Amine compound and organic electroluminescence device using the compound | — | 2003-10-14 |
| 6541129 | Organic electroluminescence device and phenylenediamine derivative | Chishio Hosokawa | 2003-04-01 |
| 6504300 | Organic electroluminescent device | Chishio Hosokawa | 2003-01-07 |
| 6489489 | Organic electroluminescent device | Toshio Sakai, Hisahiro Higashi, Hiroaki Nakamura, Chishio Hosokawa | 2002-12-03 |
| 6437373 | Organic electroluminescence layer with oligomer hole injection layer | Toshio Sakai, Chishio Hosokawa | 2002-08-20 |
| 6416888 | Organic electroluminescent device and method of manufacture thereof | Hiroaki Nakamura, Chishio Hosokawa | 2002-07-09 |
| 6259203 | Organic electroluminescent device | Chishio Hosokawa | 2001-07-10 |
| 6214481 | Organic electroluminescent device | Toshio Sakai, Hisahiro Higashi, Hiroaki Nakamura, Chishio Hosokawa | 2001-04-10 |
| 6074734 | Organic electroluminescence device, organic thin film, and triamine compound | Hiroaki Nakamura, Chishio Hosokawa | 2000-06-13 |
| 5837166 | Organic electroluminescence device and arylenediamine derivative | Chishio Hosokawa, Tadashi Kusumoto, Hiroaki Nakamura | 1998-11-17 |
| 5358788 | Organic electroluminescence device containing a silanamine compound | Chishio Hosokawa, Tadashi Kusumoto | 1994-10-25 |