Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520656 | Circular polarization plate for organic EL display device and organic EL display device | Takeshi Murashige, Youichirou Sugino, Hiroyuki Takemoto, Mariko Hirai | 2019-12-31 |