Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690944 | Spectacle lens that reflects blue light, and spectacles equipped with the spectacle lens | Yoichi Ogo, Naomi Ogawa | 2020-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690944 | Spectacle lens that reflects blue light, and spectacles equipped with the spectacle lens | Yoichi Ogo, Naomi Ogawa | 2020-06-23 |