Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763440 | Organic electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element | Kousuke Watanabe, Hiroaki Tsuyama | 2020-09-01 |
| 10720586 | Organic electroluminescent device; a charge transporting material for the organic electroluminescent device; and a luminescent device, a display device and a lighting system using the organic electroluminescent device | Saki Takada, Yosuke Yamamoto, Kousuke Watanabe | 2020-07-21 |
| 10641927 | Optical thin film, optical element, optical system, and method for producing optical thin film | Shinichiro Sonoda, Tatsuya YOSHIHIRO, Kenichi Umeda, Seigo Nakamura | 2020-05-05 |
| 10608119 | Method of manufacturing film using alignment material | Seigo Nakamura, Yoshiki Maehara, Yoshihisa Usami | 2020-03-31 |
| 10549311 | Manufacturing device of organic semiconductor film | Seigo Nakamura, Yoshiki Maehara, Yoshihisa Usami, Junichi Takeya | 2020-02-04 |