Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274643 | Plastic polarized lens and method of producing the same | Akinori Ryu, Hiroyuki Kamio | 2019-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274643 | Plastic polarized lens and method of producing the same | Akinori Ryu, Hiroyuki Kamio | 2019-04-30 |