Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638468 | Direct reduced iron manufacturing system | Masakazu Sakaguchi, Haruaki Hirayama, Kazuo Ishida | 2017-05-02 |
| 9557113 | Direct reduced iron manufacturing system | Masakazu Sakaguchi, Haruaki Hirayama, Kazuo Ishida | 2017-01-31 |