Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523072 | Production of electrical resistance welded steel tubes with welds having improved toughness | Masatoshi Kondo, Nobuyuki Gosho | 1985-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523072 | Production of electrical resistance welded steel tubes with welds having improved toughness | Masatoshi Kondo, Nobuyuki Gosho | 1985-06-11 |