Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097097 | Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same | Yoshiyuki Inoue | 2012-01-17 |
| 7513960 | Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same | Yoshiyuki Inoue | 2009-04-07 |