Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181198 | Non-sealed butterfly valve and method for producing the same | — | 2021-11-23 |
| 11060637 | Coupling member, fluid-device connecting jig, and fluid-device connecting structure | Hideyuki Takeda, Hiroki Iwata, Hiroto Yasue | 2021-07-13 |