Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557574 | Ni—Cr alloy material and seamless oil country tubular goods using the same | Yusaku Tomio | 2020-02-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557574 | Ni—Cr alloy material and seamless oil country tubular goods using the same | Yusaku Tomio | 2020-02-11 |