Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328030 | Steel making process and apparatus | Yasuyuki Tozaki, Minoru Ueda, Takeyuki Hirata | 1982-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328030 | Steel making process and apparatus | Yasuyuki Tozaki, Minoru Ueda, Takeyuki Hirata | 1982-05-04 |