Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470446 | Method and apparatus for detecting molten metal surface level in a mold | Yoshiyuki Kamikawa, Yoshitaka Nimura, Hideki Yokoyama | 1984-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470446 | Method and apparatus for detecting molten metal surface level in a mold | Yoshiyuki Kamikawa, Yoshitaka Nimura, Hideki Yokoyama | 1984-09-11 |