Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001699 | Transparent plastic substrate and plastic lens | Masahisa Kousaka | 2021-05-11 |
| 10947365 | Transparent plastic substrate and plastic lens | Masahisa Kousaka | 2021-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001699 | Transparent plastic substrate and plastic lens | Masahisa Kousaka | 2021-05-11 |
| 10947365 | Transparent plastic substrate and plastic lens | Masahisa Kousaka | 2021-03-16 |