Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125408 | Method for manufacturing nickel and cobalt mixed sulfide and nickel oxide ore hydrometallurgical method | Tomoaki Yoneyama, Hiroyuki Mitsui | 2018-11-13 |
| 9776885 | Method for producing hematite for ironmaking | Yoshitomo Ozaki, Hirofumi Shouji, Tatsuya Higaki | 2017-10-03 |
| 9255013 | Method for producing hematite for ironmaking | Hideki Sasaki, Yoshitomo Ozaki, Hirofumi Shouji, Tatsuya Higaki, Hiroyuki Mitsui +1 more | 2016-02-09 |