Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718961 | Spectacle lens | Yoichi Ogo, Koushi Harada | 2020-07-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718961 | Spectacle lens | Yoichi Ogo, Koushi Harada | 2020-07-21 |