Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148218 | Method for welding steel pipe in steel pipe structure and joint | Junya Yamada, Kazuhiko Tani, Tatsuya Nariyama, Hisato Yuto | 2021-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148218 | Method for welding steel pipe in steel pipe structure and joint | Junya Yamada, Kazuhiko Tani, Tatsuya Nariyama, Hisato Yuto | 2021-10-19 |