Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540848 | High strength, high toughness, seamless steel pipe for line pipe | Mitsuo Kimura, Takaaki Toyooka, Noritsugu Itakura | 2003-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540848 | High strength, high toughness, seamless steel pipe for line pipe | Mitsuo Kimura, Takaaki Toyooka, Noritsugu Itakura | 2003-04-01 |