Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472690 | High-strength seamless steel pipe for oil country tubular goods and method of producing the same | Masao Yuga, Kazuki Fujimura, Yasuhide Ishiguro | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472690 | High-strength seamless steel pipe for oil country tubular goods and method of producing the same | Masao Yuga, Kazuki Fujimura, Yasuhide Ishiguro | 2019-11-12 |