Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752880 | Quenched and tempered steel wire with excellent cold forging properties | Yukio Yamaoka | 2004-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752880 | Quenched and tempered steel wire with excellent cold forging properties | Yukio Yamaoka | 2004-06-22 |