Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155997 | Device for producing partially reduced iron | Susumu Kamikawa, Hideaki Mizuki, Keiichi Sato, Hideki Itou | 2018-12-18 |
| 9273262 | Green pellet | Susumu Kamikawa, Hiroshi Nakajima, Keiichi Sato | 2016-03-01 |
| 9163879 | Partially-reduced iron producing apparatus | Susumu Kamikawa, Hideaki Mizuki, Hideki Ito, Keiichi Sato | 2015-10-20 |
| 8974571 | Partially-reduced iron producing apparatus and partially-reduced iron producing method | Susumu Kamikawa, Hiroshi Nakajima, Keiichi Sato | 2015-03-10 |
| 8961650 | Partially-reduced iron producing method and partially-reduced iron producing apparatus | Susumu Kamikawa, Hiroshi Nakajima, Keiichi Sato | 2015-02-24 |
| 8590150 | Impeller manufacturing method | Hiroshi Nakajima | 2013-11-26 |