Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987949 | Protective cover for surface of molten steel used in continuous casting apparatus | Haruo Sakaguchi, Shiromitsu Iwatani | 1991-01-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4987949 | Protective cover for surface of molten steel used in continuous casting apparatus | Haruo Sakaguchi, Shiromitsu Iwatani | 1991-01-29 |