Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127940 | Self-fluxing pellets to be charged into blast furnace, and method for producing same | Takeshi Sugiyama, Shoji Shirouchi, Kunihiko Tokutake | 1992-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127940 | Self-fluxing pellets to be charged into blast furnace, and method for producing same | Takeshi Sugiyama, Shoji Shirouchi, Kunihiko Tokutake | 1992-07-07 |