Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1001999 | Face mask body | — | 2023-10-17 |
| D990663 | Face mask | — | 2023-06-27 |
| 11652198 | Light-emitting device including wirings in groove structure | Masaaki Katsumata | 2023-05-16 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1001999 | Face mask body | — | 2023-10-17 |
| D990663 | Face mask | — | 2023-06-27 |
| 11652198 | Light-emitting device including wirings in groove structure | Masaaki Katsumata | 2023-05-16 |