Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210445 | Niobium-containing weldable structural steel having good weldability | Yutaka Kasamatsu, Syuzi Takashima, Takasi Hosoya, Takamichi Hamanaka | 1980-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210445 | Niobium-containing weldable structural steel having good weldability | Yutaka Kasamatsu, Syuzi Takashima, Takasi Hosoya, Takamichi Hamanaka | 1980-07-01 |