Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964676 | Optical element, window material, fitting, solar shading device, and building | Tsutomu Nagahama | 2018-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964676 | Optical element, window material, fitting, solar shading device, and building | Tsutomu Nagahama | 2018-05-08 |