Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835876 | Gas-dissolved liquid producing apparatus | Yoichi Nakagawa, Toshifumi Watanabe, Tao Xu | 2020-11-17 |
| 10654017 | Supply-liquid producing apparatus and supply-liquid producing method | Yoichi Nakagawa, Muneto Takahashi, Tao Xu, Toshio Yokoyama | 2020-05-19 |