Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627005 | High fatigue-strength steel wire and spring, and processes for producing these | Nozomu Kawabe | 2003-09-30 |
| 6527883 | Steel wire and method of manufacturing the same | Nozomu Kawabe, Koji Yamaguchi, Yukihiro Oishi | 2003-03-04 |