Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229866 | Air filter, light source device, and air filter manufacturing method | Kyoichi Murayama, Ryotaro Matui, Koji Maejima | 2022-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229866 | Air filter, light source device, and air filter manufacturing method | Kyoichi Murayama, Ryotaro Matui, Koji Maejima | 2022-01-25 |