Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9611523 | Cold formable spring steel wire excellent in cold cutting capability and fatigue properties and manufacturing process thereof | — | 2017-04-04 |
| 9540718 | High-strength steel wire material exhibiting excellent cold-drawing properties, and high-strength steel wire | Tomonobu Ishida | 2017-01-10 |