Issued Patents All Time
Showing 1–2 of 2 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, Kenji Mishima, Kouji Tashiro | 2017-01-03 |
| 9500790 | Optical film, circularly polarizing plate, and image display device | Rie Fujisawa, Takatugu Suzuki | 2016-11-22 |