Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11859646 | Vortex ring generation device | Chiho Fujii, Yousuke Imai, Masafumi Uda, Mizuho UENO | 2024-01-02 |
| 11666928 | Vortex ring generation device | Chiho Fujii, Yousuke Imai | 2023-06-06 |