Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409667 | Active energy irradiation device and active energy irradiation system | Keita UMENO | 2025-09-09 |
| 12338987 | Heatsink, active energy irradiation device, and active energy irradiation system | Keita UMENO | 2025-06-24 |
| 12181140 | Light irradiation device | Ryota Sawaguchi | 2024-12-31 |
| 11959624 | Light emitting device | Yoshiteru MIYAMOTO, Ryotaro Matui, Hiroya Kashiwabara | 2024-04-16 |
| 11806687 | Active energy radiation unit and active energy radiation device | Keita UMENO, Ryotaro Matui | 2023-11-07 |
| 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 |
| 11204160 | Light source device | Keita UMENO, Hiroya Kashiwabara, Ryotaro Matui | 2021-12-21 |
| 10895376 | Light source device | Keita UMENO, Hiroya Kashiwabara, Ryotaro Matui | 2021-01-19 |
| 10865971 | Light source device | Yoshiteru MIYAMOTO, Hiroya Kashiwabara, Ryotaro Matui | 2020-12-15 |