Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007375 | Light source for myopia prevention article and method of using light source for myopia prevention article | Masahiko Yamakawa, Toshihide Kurihara, Kazuo Tsubota | 2021-05-18 |