Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716466 | Stainless steel wire product | Yukio Yamaoka, Suchun Fang | 1998-02-10 |
| 5545482 | Two-phase stainless steel wire rope having high fatigue resistance and corrosion resistance | Yukio Yamaoka, Hiroshi Masutani | 1996-08-13 |