Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565479 | Raw materials charging device for preheating furnace | Masahiko Seki, Hiroshi Nakatani, Katsuya Kogumasaka | 1986-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565479 | Raw materials charging device for preheating furnace | Masahiko Seki, Hiroshi Nakatani, Katsuya Kogumasaka | 1986-01-21 |