Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143795 | Optical body, display device, and method for manufacturing optical body | Shunichi Kajiya, Hideki Terashima, Yutaka Muramoto, Takaaki Otowa | 2021-10-12 |
| 11090886 | Cylindrical base, master and master manufacturing method | Yutaka Muramoto, Shunichi Kajiya, Takaaki Otowa, Yasuhiro Takahashi | 2021-08-17 |
| 10890844 | Embossed film, sheet film, transfer copy, and method for producing embossed film | Yutaka Muramoto | 2021-01-12 |
| 10883676 | Optical body having a concave-convex structure, method for manufacturing the optical body, and light emitting device | Shunichi Kajiya, Asahiko Nogami, Kyoko SAKURAI, Kazuya Hayashibe | 2021-01-05 |