Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161229 | Clamping jig for tube connection | Akihiro Yamamoto, Naoyuki Oba, Katsumi Ogawa | 2021-11-02 |
| 11073209 | Connected part seal structure, and seal member | Hideyuki Takeda, Hiroto Yasue, Shinjiro Hariyama | 2021-07-27 |
| 11060637 | Coupling member, fluid-device connecting jig, and fluid-device connecting structure | Hideyuki Takeda, Hiroto Yasue, Yasunori Nishimura | 2021-07-13 |