Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227675 | Wet smelting method for nickel oxide ore | Keiji Kudo, Yoshitomo Ozaki, Hiroshi Kobayashi, Satoshi Asano | 2019-03-12 |
| 10081851 | Method for recovering high-purity scandium | Itsumi Matsuoka, Hidemasa Nagai, Keiji Kudo, Shin-ya Matsumoto, Tatsuya Higaki +2 more | 2018-09-25 |
| 9776885 | Method for producing hematite for ironmaking | Yoshitomo Ozaki, Manabu Enomoto, Tatsuya Higaki | 2017-10-03 |
| 9255013 | Method for producing hematite for ironmaking | Hideki Sasaki, Yoshitomo Ozaki, Manabu Enomoto, Tatsuya Higaki, Hiroyuki Mitsui +1 more | 2016-02-09 |
| 7563421 | Hydrometallurgical process of nickel oxide ore | Hiroshi Kobayashi, Masaki Imamura, Yoshitomo Ozaki, Naoyuki Tsuchida | 2009-07-21 |