Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487685 | Piping system cleaning method, piping system, and steam turbine plant | Ayumu Kuroshima | 2019-11-26 |
| 10337351 | Piping system, steam turbine plant, and method of cleaning piping system | Ayumu Kuroshima | 2019-07-02 |