Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801341 | One-sided enamelable hot-rolled steel sheet and process for producing the same | Atsushi Itami, Kazuo Koyama, Takahito Watanabe | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801341 | One-sided enamelable hot-rolled steel sheet and process for producing the same | Atsushi Itami, Kazuo Koyama, Takahito Watanabe | 1989-01-31 |