Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Yuki HIRAI, Koji Takaku, Wataru Sotoyama, Masaru Kinoshita +2 more | 2021-01-26 |
| 9525139 | Materials for an organic electroluminescence element, electroluminescent, display and illuminating devices using the elements | Tetsu Kitamura, Yuki HIRAI, Koji Takaku, Wataru Sotoyama, Masaru Kinoshita +2 more | 2016-12-20 |