Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11788715 | Lighting device and light installation method | Susumu Ninomiya, Kei HARAGUCHI | 2023-10-17 |
| 11732875 | Method of mounting lighting appliance, mounting structure for lighting appliance, lighting appliance, and method of constructing building | Susumu Ninomiya, Kei HARAGUCHI | 2023-08-22 |