Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634988 | High tensile steel having excellent fatigue strength at its weld and weldability and process for producing the same | Katsumi Kurebayashi, Shuji Aihara | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634988 | High tensile steel having excellent fatigue strength at its weld and weldability and process for producing the same | Katsumi Kurebayashi, Shuji Aihara | 1997-06-03 |