Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143795 | Optical body, display device, and method for manufacturing optical body | Shunichi Kajiya, Yutaka Muramoto, Masanao Kikuchi, Takaaki Otowa | 2021-10-12 |
| 10974419 | Master manufacturing method, master, and optical body | Shunichi Kajiya, Yuichi Arisaka | 2021-04-13 |