Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641836 | Steel plate for line pipe excellent in strength and ductility and method of production of same | Hajime Ishikawa, Ryuji Uemori, Yoshiyuki Watanabe | 2014-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8641836 | Steel plate for line pipe excellent in strength and ductility and method of production of same | Hajime Ishikawa, Ryuji Uemori, Yoshiyuki Watanabe | 2014-02-04 |