Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662785 | Method of welding erosion resistance metallic material and turbine blade | Yasuyuki Fujiya, Hiroharu Oyama, Motonari Machida | 2020-05-26 |
| 10525551 | Cladding-by-welding device, erosion shield forming method, and turbine blade manufacturing method | Motonari Machida, Yasuo Matsunami | 2020-01-07 |