Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384875 | Pipe joint, separation prevention member, and method of connecting pipes | Takahiro Ishihara, Shogo Kaneko, Shota Yamada, Yuki Hieda | 2022-07-12 |
| 11243137 | Cylinder management system, cylinder management program and gas leak detection system | — | 2022-02-08 |