Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663622 | Plastic polarized lens and method of producing the same | Hiroyuki Kamio, Yoshimitsu Aiiso | 2020-05-26 |
| 10563003 | Polymerizable composition for optical material, optical material obtained from composition, method of producing same | — | 2020-02-18 |