Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9588271 | Organic EL display element having optical stack | Naoyoshi YAMADA, Jun Watanabe, Makoto Ishiguro, Shinpei YOSHIDA | 2017-03-07 |
| 8896789 | Optical film, polarizing plate, image display device, and 3D image display system | Humitake Mitobe | 2014-11-25 |