Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401568 | Steel material for line pipes, method for producing the same, and method for producing line pipe | Kyono Yasuda, Tomoyuki Yokota, Akihiko Tanizawa, Kazukuni Hase | 2022-08-02 |