Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441449 | Heat retention device for turbine casing, securing tool for securing heat retention block for turbine casing, and method for securing heat retention block for turbine casing | Hyota Abe, Takuya Izumi, Takeshi Nakao, Keisuke IDE, Osamu Koga | 2022-09-13 |