Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12178122 | Compound, composition including the same, liquid composition, and organic electroluminescent device | Keisuke KORAI, Atsushi Imamura, Jhunmo Son, Mitsunori Ito, Norifumi KISHI +3 more | 2024-12-24 |
| 10903428 | Organic electroluminescent element, compound and material for organic electroluminescent element capable of being used therefor, light emitting device, display device, and illumination device, each using the element | Tetsu Kitamura, Tenka Ouyo, Yuki HIRAI, Koji Takaku, Wataru Sotoyama +2 more | 2021-01-26 |
| 10297760 | Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element | Tetsu Kitamura, Koji Takaku, Wataru Sotoyama, Yasunori Yonekuta, Toru Watanabe | 2019-05-21 |
| 9954185 | Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material | Koji Takaku, Yuki HIRAI, Wataru Sotoyama | 2018-04-24 |
| 9812650 | Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element | Tetsu Kitamura, Koji Takaku, Wataru Sotoyama, Yasunori Yonekuta, Toru Watanabe | 2017-11-07 |
| 9735368 | Organic electroluminescent devices | Kuniyuki Kaminaga, Wataru Sotoyama, Daisuke Inoue | 2017-08-15 |
| 9728726 | Organic electroluminescent element, material for organic electroluminescent element and light emitting device, display device, and illumination device, each employing organic electroluminescent element | Koji Takaku, Yasunori Yonekuta, Wataru Sotoyama, Toshihiro Ise, Kuniyuki Kaminaga +1 more | 2017-08-08 |
| 9714253 | Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material | Tetsu Kitamura, Koji Takaku, Wataru Sotoyama, Yuki HIRAI, Yuuta Shigenoi | 2017-07-25 |
| 9711725 | Method for producing organic semiconductor element | Yoshihisa Usami | 2017-07-18 |
| 9711733 | Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material | Koji Takaku, Yasunori Yonekuta, Wataru Sotoyama | 2017-07-18 |
| 9525139 | Materials for an organic electroluminescence element, electroluminescent, display and illuminating devices using the elements | Tetsu Kitamura, Tenka Ouyo, Yuki HIRAI, Koji Takaku, Wataru Sotoyama +2 more | 2016-12-20 |
| 9461253 | Organic electroluminescence device and luminescence apparatus | Kazuyuki Shibata, Tasuku Satou | 2016-10-04 |
| 9287507 | Organic electroluminescent element, compounds and materials used for the organic electroluminescent element, and light-emitting, display and illuminating devices using the elements | Kousuke Watanabe, Koji Takaku, Wataru Toyama, Toshihiro Ise, Saki Takada | 2016-03-15 |
| 9209417 | Organic electroluminescent device | Manabu Tobise | 2015-12-08 |
| 9012034 | Organic electroluminescence element | Manabu Tobise | 2015-04-21 |
| 8901539 | Organic electroluminescence device and luminescence apparatus | Kazuyuki Shibata | 2014-12-02 |
| 8513882 | Color display device having white sub-pixels and embedded light reflective layers | — | 2013-08-20 |
| 8362691 | Organic electroluminescent device | Manabu Tobise | 2013-01-29 |
| 8273467 | Organic electroluminescent device | Satoshi Sano, Tatsuya Igarashi | 2012-09-25 |
| 8237360 | Color display device having white sub-pixels and embedded light reflective layers | — | 2012-08-07 |
| 8174001 | Organic electroluminescence element | Yoshitaka Kitamura, Manabu Tobise | 2012-05-08 |
| 8129897 | Organic electroluminescence element | Manabu Tobise | 2012-03-06 |
| 8106581 | Organic electroluminescence element having concentration variation of hole transporting light-emitting material | Hisashi Okada, Manabu Tobise | 2012-01-31 |
| 7935433 | Organic EL element, organic EL display apparatus, method for manufacturing organic EL element, and apparatus for manufacturing organic EL element | Yuichiro Itai, Tasuku Satoh, Yoshiaki Sakamoto, Toshiro Takahashi | 2011-05-03 |
| 7915810 | Display device, and method for repairing a defective pixel | Tasuku Satou | 2011-03-29 |