Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162914 | Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit | Naoki Kira | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162914 | Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit | Naoki Kira | 2021-11-02 |