Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732860 | Illumination device | Makio Kurashige | 2023-08-22 |
| 11549664 | Portable lighting device and lighting method | Kaori NAKATSUGAWA, Makio Kurashige, Kazutoshi Ishida | 2023-01-10 |