Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10276637 | Organic EL multi-color light-emitting device | Toshiki Matsumoto, Tadahiko Yoshinaga, Tomoki Kato, Tetsuya Inoue, Mitsunori Ito +2 more | 2019-04-30 |
| RE46974 | Organic electroluminescence device | Kazuki Nishimura, Tetsuya Inoue, Yumiko Mizuki, Nobuhiro Yabunouchi | 2018-07-31 |
| 9997719 | Material for organic electroluminescence device and organic electroluminescence device | Yumiko Mizuki, Nobuhiro Yabunouchi, Takushi SHIOMI, Kazuki Nishimura | 2018-06-12 |
| 9837616 | Aromatic amine derivative, and organic electroluminescent element containing same | Takushi SHIOMI, Masami Watanabe | 2017-12-05 |
| 9647220 | Organic multicolor light-emitting apparatus | Tadahiko Yoshinaga, Hironori Kawakami | 2017-05-09 |
| 9527814 | Aromatic amine derivative, organic device material and hole-injection/transport material and organic electroluminescent element material each comprising the derivative, and organic electroluminescent element | Tomoki Kato, Masami Watanabe, Akinori Yomogita, Takushi SHIOMI | 2016-12-27 |
| 9425402 | Polymerizable monomer, and material for organic device, hole injection/transport material, material for organic electroluminescence element and organic electroluminescent element each comprising polymer (polymeric compound) of the polymerizable monomer | Nobuhiro Yabunouchi, Yumiko Mizuki, Masami Watanabe, Akinori Yomogita | 2016-08-23 |
| 9203043 | Organic electroluminescence device | Kazuki Nishimura, Tetsuya Inoue, Yumiko Mizuki, Nobuhiro Yabunouchi | 2015-12-01 |
| 8580393 | Polymer and organic electroluminescent device including the same | Yumiko Mizuki, Nobuhiro Yabunouchi | 2013-11-12 |
| 7923917 | Color conversion layer and light-emitting device | Hitoshi Kuma | 2011-04-12 |
| 7632164 | Process for producing an organic EL display device using different processing units for each of the manufacturing stages | Toshio Sakai, Hiroshi Tokailin | 2009-12-15 |
| 7550914 | Organic electroluminescence display device | Hitoshi Kuma | 2009-06-23 |
| 7548020 | Organic EL display device having certain relationships among constituent element refractive indices | Kazuhiro Tomoike | 2009-06-16 |
| 7233104 | Color emission device | Hitoshi Kuma, Chishio Hosokawa, Kenichi Fukuoka | 2007-06-19 |
| 7227518 | Active-driving type organic el display device, and a method of producing the same | — | 2007-06-05 |
| 7210979 | Apparatus and method for manufacturing organic EL display device | Toshio Sakai, Hiroshi Tokailin | 2007-05-01 |
| 6995736 | Active-driving type organic EL display device, and a method of producing the same | — | 2006-02-07 |
| 6963168 | Organic EL display device having certain relationships among constituent element refractive indices | Kazuhiro Tomoike | 2005-11-08 |
| 6844210 | Organic electroluminescence device and method of manufacturing same | Kenichi Fukuoka | 2005-01-18 |
| 6844670 | Color luminous device | Hitoshi Kuma, Chishio Hosokawa | 2005-01-18 |
| 6786789 | Apparatus and method for manufacturing organic EL display device | Toshio Sakai, Hiroshi Tokailin | 2004-09-07 |
| 6641755 | Fluorescence conversion medium and display device comprising it | Kazuhiro Tomoike, Motoharu Ishikawa | 2003-11-04 |
| 6633121 | Organic electroluminescence display device and method of manufacturing same | Hiroshi Tokailin, Yoshikazu Nagasaki, Toshio Sakai | 2003-10-14 |
| 6525467 | Organic electroluminescence display device and method of producing the same | Kenichi Fukuoka | 2003-02-25 |
| 6498428 | Organic electroluminescent element and method for manufacturing same | Masahide Matsuura, Chishio Hosokawa | 2002-12-24 |