Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139780 | Hot-rolled steel sheet for electric resistance welded steel pipe and method for manufacturing the same, electric resistance welded steel pipe and method for manufacturing the same, line pipe, and building structure | Akihide Matsumoto, Atsushi Matsumoto, Shinsuke Ide | 2024-11-12 |
| 11945020 | Metal pipe and method for manufacturing metal pipe | Akihide Matsumoto, Atsushi Matsumoto, Shinsuke Ide | 2024-04-02 |