Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719615 | High strength steel pipe for line pipe superior in low temperature toughness and high strength steel plate for line pipe and methods of production of the same | Takuya Hara, Yoshio Terada | 2017-08-01 |