Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10780188 | Ultraviolet irradiation device | Hiroyuki Kishi, Sho Sugiyama, Kouhei Yamamoto | 2020-09-22 |
| 10730764 | Ultraviolet light irradiation device | Sho Sugiyama, Atsushi Kodama, Hiroyuki Kishi, Naoto Ito, Sumire Jinno | 2020-08-04 |