Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872245 | Method and apparatus for manufacturing cold-rolled steel strip | Yoshiki Kawasaki, Yoshihiro Hioki, Kozaburo Ichida, Susumu Yamaguchi, Michitaka Sudo +1 more | 1989-10-10 |