Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404264 | Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element | Tetsu Kitamura, Wataru Sotoyama, Yasunori Yonekuta, Toru Watanabe, Toshihiro Ise +1 more | 2025-09-02 |
| 11844229 | Electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element | Tetsu Kitamura, Wataru Sotoyama, Yasunori Yonekuta, Toshihiro Ise, Saki Takada +1 more | 2023-12-12 |
| 11744144 | Organic electroluminescent element, light-emitting material therefor, light emitting device, display device, and illumination device | Toru Watanabe, Yuki HIRAI, Tianhua Ouyang, Wataru Sotoyama, Tetsu Kitamura +1 more | 2023-08-29 |
| 11596602 | Biocompatible material | Haruki TOMIKAWA, Kosuke CHIBA, Takafumi Hosokawa | 2023-03-07 |
| 11563178 | Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element | Yasunori Yonekuta, Wataru Sotoyama, Katsuyuki Youfu, Yuki HIRAI, Tetsu Kitamura +2 more | 2023-01-24 |
| 11428669 | Resonant sensor | Koji HIRONAKA, Fumihiko Mochizuki | 2022-08-30 |
| 11177450 | Organoelectroluminescent element, and light emission device, display device, and illumination device in which said organoelectroluminescent element is used | Naoyuki Hayashi, Hideki YASUDA | 2021-11-16 |
| 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, Wataru Sotoyama, Masaru Kinoshita +2 more | 2021-01-26 |
| 10840461 | Organic electroluminescent element material, organic electroluminescent element and production method for organic electroluminescent element | Yasunori Yonekuta, Naoyuki Hayashi | 2020-11-17 |
| 10718735 | Gas detection method, gas detection system, and gas desorption method | Fumihiko Mochizuki, Takahiro Sano, Yasuhiro Aiki | 2020-07-21 |
| 10468607 | Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element | Tetsu Kitamura, Wataru Sotoyama, 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, Wataru Sotoyama, Yasunori Yonekuta, Toru Watanabe, Masaru Kinoshita | 2019-05-21 |
| 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 | Yuki HIRAI, Wataru Sotoyama, Masaru Kinoshita | 2018-04-24 |
| 9899605 | Organic thin film transistor | Yasunori Yonekuta, Wataru Sotoyama | 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 | Tetsu Kitamura, Toru Watanabe, Yosuke Yamamoto, Kimiatsu Nomura, Wataru Sotoyama +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, Tetsu Kitamura, Toshihiro Ise, Wataru Sotoyama | 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, Wataru Sotoyama, Yasunori Yonekuta, Toru Watanabe, Masaru Kinoshita | 2017-11-07 |
| 9728726 | Organic electroluminescent element, material for organic electroluminescent element and light emitting device, display device, and illumination device, each employing organic electroluminescent element | Yasunori Yonekuta, Masaru Kinoshita, 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, Wataru Sotoyama, Yuki HIRAI, Masaru Kinoshita, Yuuta Shigenoi | 2017-07-25 |
| 9711733 | Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material | Yasunori Yonekuta, Wataru Sotoyama, Masaru Kinoshita | 2017-07-18 |
| 9691988 | Organic electroluminescent element, light-emitting material for organic electroluminescent element, and light-emitting device, display device, and illumination device using said element | Saki Takada, Yosuke Yamamoto, Toshihiro Ise, Tetsu Kitamura, Toru Watanabe +2 more | 2017-06-27 |
| 9653686 | Organic film transistor, organic semiconductor film, organic semiconductor material and application of these | Akihiro Kaneko, Hiroki Sugiura, Kensuke MASUI, Yasunori Yonekuta, Yuki HIRAI +1 more | 2017-05-16 |
| 9647214 | Organic electroluminescent element, compound for organic electroluminescent element, and light-emitting device, display device, and illumination device using said element | Saki Takada, Yasunori Yonekuta, Toshihiro Ise | 2017-05-09 |
| 9627623 | Organic electroluminescent element, compound, and light emitting device, display device and lighting device each using organic electroluminescent element | Saki Takada, Yasunori Yonekuta, Toshihiro Ise | 2017-04-18 |