Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021563 | Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles | Masahisa Kousaka | 2021-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021563 | Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles | Masahisa Kousaka | 2021-06-01 |