Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410366 | Infrared-emitting compound, and luminescent thin film, luminescent particle, wavelength conversion film and infrared-emitting surface light source containing same | Noriko Ueda, Hiroki Tatsumi, Ryo Nakabayashi | 2025-09-09 |
| 12302749 | Imide derivative, luminescent composition containing same, luminous thin film, and luminous particles | Shumpei HITOSUGI, Shuho TANIMOTO | 2025-05-13 |
| 11910628 | Luminescent film, organic electroluminescent element, organic material composition and method for producing organic electroluminescent element | Kenichi TABATA, Yuta Nakamura, Taketo Namikawa, Satoru Inoue, Hiromoto Ii | 2024-02-20 |
| 11774653 | Wavelength conversion film, light-emitting member, authentication device, wristband type electronic apparatus and biometric device | Mio Watanabe, Kenichi TABATA, Ryo Nakabayashi | 2023-10-03 |
| 11557743 | Luminescent film, organic electroluminescent device, and method for manufacturing organic electroluminescent device | Kenichi TABATA, Satoru Inoue | 2023-01-17 |
| 11358951 | Π(PI)-conjugated compound, organic electroluminescence element material, light-emitting material, light-emitting thin film, organic electroluminescence element, display device, and illumination device | Taketo Namikawa, Takayuki Iijima, Ryutaro SUGAWARA, Tetsuya Yamada, Takatugu Suzuki | 2022-06-14 |
| 11329234 | Organic electroluminescent element, display device, lighting device, π-conjugated compound, and light-emitting thin film | Taketo Namikawa, Hiroshi Kita | 2022-05-10 |
| 11302882 | Luminescent film, organic electroluminescent element, organic material composition and method for producing organic electroluminescent element | Kenichi TABATA, Yuta Nakamura, Taketo Namikawa, Satoru Inoue, Hiromoto Ii | 2022-04-12 |
| 10950799 | Organic electroluminescent element, display device, lighting device, PI-conjugated compound, and light-emitting thin film | Taketo Namikawa, Hiroshi Kita | 2021-03-16 |
| 10862048 | Organic electroluminescent device, thin luminous film, display apparatus, and lighting apparatus | Tomohiro Oshiyama, Hiroshi Kita, Taketo Namikawa, Michihiro Okuyama, Tatsuya Hattori | 2020-12-08 |
| 10629830 | Organic electroluminescent device | Junta Fuchiwaki, Hiromi Oyama, Naoya Sakamoto, Masatsugu Ueno, Ichinori Takada | 2020-04-21 |
| 9843005 | Amine derivative, and organic electroluminescence material and organic electroluminescence device using the same | — | 2017-12-12 |
| 9780317 | Amine derivative, organic luminescent material and organic electroluminescent device using the amine derivative or the organic luminescent material | Junta Fuchiwaki, Hiromi Oyama, Naoya Sakamoto, Masatsugu Ueno, Ichinori Takada | 2017-10-03 |
| 9502661 | Amine derivative, organic electroluminescence material having the same and organic electroluminescence device using the material | — | 2016-11-22 |
| 9293714 | Material for organic electroluminescence device and organic electroluminescence device using the same | — | 2016-03-22 |
| 9276219 | Material for organic electroluminescence device and organic electroluminescence device including the same | Masatsugu Ueno | 2016-03-01 |
| 9240557 | Amine derivative, organic electroluminescence material, and organic electroluminescence device including the same | — | 2016-01-19 |