Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350561 | Cr-Mo steel pipe and welding method thereof | Toshihiro Takamura, Yukio Nishino, Motoaki Oyama | 1994-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350561 | Cr-Mo steel pipe and welding method thereof | Toshihiro Takamura, Yukio Nishino, Motoaki Oyama | 1994-09-27 |