Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4205716 | Continuous casting process and apparatus for production of metallic hollow ingot | Kou Nakahira, Junichi Koshiba | 1980-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4205716 | Continuous casting process and apparatus for production of metallic hollow ingot | Kou Nakahira, Junichi Koshiba | 1980-06-03 |