Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038934 | High-strength spring steel excellent in brittle fracture resistance and method for producing same | Hiroshi Yaguchi, Wataru Urushihara | 2011-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038934 | High-strength spring steel excellent in brittle fracture resistance and method for producing same | Hiroshi Yaguchi, Wataru Urushihara | 2011-10-18 |