Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143795 | Optical body, display device, and method for manufacturing optical body | Shunichi Kajiya, Hideki Terashima, Masanao Kikuchi, Takaaki Otowa | 2021-10-12 |
| 11090886 | Cylindrical base, master and master manufacturing method | Masanao Kikuchi, Shunichi Kajiya, Takaaki Otowa, Yasuhiro Takahashi | 2021-08-17 |
| 10890844 | Embossed film, sheet film, transfer copy, and method for producing embossed film | Masanao Kikuchi | 2021-01-12 |