Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520656 | Circular polarization plate for organic EL display device and organic EL display device | Youichirou Sugino, Takami Hikita, Hiroyuki Takemoto, Mariko Hirai | 2019-12-31 |
| 10221090 | Transparent substrate | Daisuke Hattori, Yoshimasa Sakata, Takashi Yamaoka, Tatsuki Nagatsuka | 2019-03-05 |