Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974419 | Master manufacturing method, master, and optical body | Shunichi Kajiya, Hideki Terashima | 2021-04-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974419 | Master manufacturing method, master, and optical body | Shunichi Kajiya, Hideki Terashima | 2021-04-13 |