Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11943948 | Light emitting device | Akira Hirasawa | 2024-03-26 |
| 10361378 | Organic electroluminescent device | Masashi Tada, Takahiro Kai, Katsuhide Noguchi, Yasuhiro Takahashi, Taishi Tsuji +2 more | 2019-07-23 |
| 10340460 | Organic electroluminescent element | Takayuki Fukumatsu, Katsuhide Noguchi, Masashi Tada, Mitsuru Sakai, Tohru Asari +6 more | 2019-07-02 |
| 9876188 | Light emitting element and method of manufacturing light emitting element | — | 2018-01-23 |
| 9338855 | Lighting apparatus and light emission control method | Akira Hirasawa | 2016-05-10 |