Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679181 | Method for manufacturing a corrosion resistant nickel plating steel sheet or strip | Hitoshi Ohmura, Yasuhiro Koyakumaru | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679181 | Method for manufacturing a corrosion resistant nickel plating steel sheet or strip | Hitoshi Ohmura, Yasuhiro Koyakumaru | 1997-10-21 |