Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637840 | Coated aluminum-zinc alloy plated sheet steel | Haruki Fujii, Akimitsu Fukuda, Yasuo Okumura | 1987-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637840 | Coated aluminum-zinc alloy plated sheet steel | Haruki Fujii, Akimitsu Fukuda, Yasuo Okumura | 1987-01-20 |