Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616232 | Process for producing zinc-chromium alloy-electroplated steel plate | Makoto Nakazawa, Akira Takahashi | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616232 | Process for producing zinc-chromium alloy-electroplated steel plate | Makoto Nakazawa, Akira Takahashi | 1997-04-01 |