Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208079 | Process for improving the resistance to corrosion of stainless steel | Makoto Fukushima | 1993-05-04 |
| 4812287 | Nickel-chromium stainless steel having improved corrosion resistances and machinability | Yoshinori Nakayama | 1989-03-14 |