Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614149 | Stainless steels for coins and method of producing coins of stainless steel | Hiroshi Abe, Masaomi Tsuda, Yoshito Fujiwara | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614149 | Stainless steels for coins and method of producing coins of stainless steel | Hiroshi Abe, Masaomi Tsuda, Yoshito Fujiwara | 1997-03-25 |