Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595402 | Groove shape for single butt welding and inspection method of weld zone thereof | Koji Nakamura | 2003-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595402 | Groove shape for single butt welding and inspection method of weld zone thereof | Koji Nakamura | 2003-07-22 |