Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337682 | Lighting member, lighting device, and method for installing lighting member | Tsuyoshi Kamada, Shun Ueki, Tomoko Nango, Kazuyoshi Sakuragi | 2019-07-02 |
| 10222016 | Daylighting member, daylighting apparatus, roll screen, and blind | Tsuyoshi Kamada | 2019-03-05 |