Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414463 | Condensed cyclic compound and organic light-emitting device including the same | Yongsik JUNG, Eunsuk Kwon, Sungho Nam, Jhunmo Son, Hasup Lee | 2025-09-09 |
| 12404264 | Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element | Koji Takaku, Tetsu Kitamura, Yasunori Yonekuta, Toru Watanabe, Toshihiro Ise +1 more | 2025-09-02 |
| 12297214 | Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device | Soonok Jeon, Rie Sakurai, Katsunori Shibata, Atsushi Imamura, Juhyun Kim +3 more | 2025-05-13 |
| 12178117 | Composition and organic light-emitting device including the same | Myungsun Sim, Sunghun Lee, Yoonhyun Kwak, Jiwhan Kim, Jeoungin Yi +6 more | 2024-12-24 |
| 11844229 | Electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element | Tetsu Kitamura, Koji Takaku, Yasunori Yonekuta, Toshihiro Ise, Saki Takada +1 more | 2023-12-12 |
| 11807654 | Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound | Hyejin Bae, Sangmo KIM, Wook KIM, Jongsoo Kim, Joonghyuk Kim +4 more | 2023-11-07 |
| 11744144 | Organic electroluminescent element, light-emitting material therefor, light emitting device, display device, and illumination device | Toru Watanabe, Yuki HIRAI, Tianhua Ouyang, Koji Takaku, Tetsu Kitamura +1 more | 2023-08-29 |
| 11691957 | Condensed cyclic compound and organic light-emitting device including the same | Yongsik JUNG, Hosuk Kang, Sungjun Kim, Joonghyuk Kim, Youngmok Son +2 more | 2023-07-04 |
| 11563178 | Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element | Koji Takaku, Yasunori Yonekuta, Katsuyuki Youfu, Yuki HIRAI, Tetsu Kitamura +2 more | 2023-01-24 |
| 10941171 | Organometallic compound and organic light-emitting device including the same | Changho NOH, Wook KIM, Juhyun Kim, Sangho Park, Satoko ISHIBE +2 more | 2021-03-09 |
| 10944061 | Organic electroluminescent element and compound | Kousuke Watanabe | 2021-03-09 |
| 10923667 | Organometallic compound, composition containing the organometallic compound, and organic light-emitting device including the organometallic compound | Sangho Park, Wook KIM, Eunsuk Kwon, Sangmo KIM, Jaejun Chang +7 more | 2021-02-16 |
| 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, Masaru Kinoshita +2 more | 2021-01-26 |
| 10882877 | Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic compositions including the organometallic compound | Hyejin Bae, Soonok Jeon, Jun Chwae, Jongsoo Kim, Joonghyuk Kim +3 more | 2021-01-05 |
| 10505116 | Organic electroluminescent element and compound | Kousuke Watanabe | 2019-12-10 |
| 10468607 | Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element | Koji Takaku, Tetsu Kitamura, Yasunori Yonekuta, Toru Watanabe, Toshihiro Ise +1 more | 2019-11-05 |
| 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, Yasunori Yonekuta, Toru Watanabe, Masaru Kinoshita | 2019-05-21 |
| 10283718 | Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device | Kousuke Watanabe, Yosuke Yamamoto | 2019-05-07 |
| 9954190 | Organic electric-field light-emitting element, light-emitting material for organic electric-field light-emitting element, and light-emitting device, display device, and illumination device using same element | Saki Takada, Yasunori Yonekuta, Toshihiro Ise, Tetsu Kitamura, Toru Watanabe +2 more | 2018-04-24 |
| 9954185 | Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material | Koji Takaku, Yuki HIRAI, Masaru Kinoshita | 2018-04-24 |
| 9899605 | Organic thin film transistor | Yasunori Yonekuta, Koji Takaku | 2018-02-20 |
| 9876175 | Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminscent element | Koji Takaku, Tetsu Kitamura, Toru Watanabe, Yosuke Yamamoto, Kimiatsu Nomura +2 more | 2018-01-23 |
| 9825237 | Organic electroluminescent element, compound for organic electroluminescent element, and light-emitting device, display device, and illumination device using said element | Saki Takada, Koji Takaku, Tetsu Kitamura, Toshihiro Ise | 2017-11-21 |
| 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, Yasunori Yonekuta, Toru Watanabe, Masaru Kinoshita | 2017-11-07 |
| 9735368 | Organic electroluminescent devices | Kuniyuki Kaminaga, Masaru Kinoshita, Daisuke Inoue | 2017-08-15 |