Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511934 | Tank device | Makoto Ishizuka | 2022-11-29 |
| 11504661 | Filter device | Youichi NODOMI | 2022-11-22 |
| 11406920 | Filter device | — | 2022-08-09 |
| 11305215 | Filter device | Mitsuhiro Yamaguchi | 2022-04-19 |