Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227540 | Powder lubricant composition and method for manufacturing seamless steel pipe | Sumio Iida, Takayuki Fukushima | 2019-03-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227540 | Powder lubricant composition and method for manufacturing seamless steel pipe | Sumio Iida, Takayuki Fukushima | 2019-03-12 |