Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231797 | Fired iron-ore pellets having macro pores | Isao Fujita, Mamoru Onoda, Fumikazu Kawaguchi, Tadao Tsutaya | 1980-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231797 | Fired iron-ore pellets having macro pores | Isao Fujita, Mamoru Onoda, Fumikazu Kawaguchi, Tadao Tsutaya | 1980-11-04 |