Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633509 | Ultraviolet ray irradiation device and ultraviolet ray blocking unit | Shinji OGIHARA, Kiyomi SHIMADA, Eiji Ogihara, Kiyohide Nishimura, Hirofumi Shimojima | 2023-04-25 |
| 11633513 | Ultraviolet ray irradiation device and ultraviolet ray blocking unit | Shinji OGIHARA, Kiyomi SHIMADA | 2023-04-25 |