Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9535201 | Retardation film, elongated circularly polarizing plate and organic EL display produced using said retardation film | Rieko Ren, Yukihito Nakazawa, Norie Tanihara, Midori Kogure, Kouji Tashiro | 2017-01-03 |