Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353207 | Light source device | Yoshiteru MIYAMOTO, Hiroya Kashiwabara, Ryotaro Matui | 2022-06-07 |
| 11298959 | Active energy radiation unit and active energy radiation device | Keita UMENO, Ryotaro Matui | 2022-04-12 |
| 11229866 | Air filter, light source device, and air filter manufacturing method | Ryotaro Matui, Yasumasa Hakamata, Koji Maejima | 2022-01-25 |