Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514223 | Continuous direct process of lead smelting | Shizuo Kawakita, Hiromi Mochida | 1985-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4514223 | Continuous direct process of lead smelting | Shizuo Kawakita, Hiromi Mochida | 1985-04-30 |