Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094679 | White light source system | Noriaki Yagi, Kumpei Kobayashi | 2021-08-17 |
| 11084979 | Europium-activated alkaline-earth chloroapatite phosphor and light-emitting device thereof | Naotoshi Matsuda, Tatsunori Itoga, Hirofumi Takemura, Yasuhiro Shirakawa | 2021-08-10 |
| 11007375 | Light source for myopia prevention article and method of using light source for myopia prevention article | Hidemasa Torii, Toshihide Kurihara, Kazuo Tsubota | 2021-05-18 |