Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692592 | Method for manufacturing high chromium system seamless steel pipe | Shigeru Kidani, Koichi Ikeda | 2004-02-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692592 | Method for manufacturing high chromium system seamless steel pipe | Shigeru Kidani, Koichi Ikeda | 2004-02-17 |