Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746920 | Switching valve device | Hiroyuki Iwanaga, Naoki Nishimura, Akitaka MATSUZAKI, Fuminobu Enokijima | 2023-09-05 |
| 11707716 | Connection structure and membrane filtration device | Akitoshi Nakagawa, Terutake Niwa | 2023-07-25 |
| 11680514 | Liquid injection nozzle | Hiroshi Matsuoka, Keiji Kishishita | 2023-06-20 |