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