Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810389 | Planar optical member and daylighting device | Tsuyoshi Kamada, Shun Ueki, Takashi Katayama, Kazuyoshi Sakuragi, Masahiro Tsujimoto +1 more | 2017-11-07 |
| 9803818 | Lighting film, window glass, roll screen, and lighting louver | Shun Ueki, Tsuyoshi Kamada, Kazuyoshi Sakuragi, Masahiro Tsujimoto | 2017-10-31 |