Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739285 | Evaluating method for coal and producing method for coke | Yusuke Dohi, Kiyoshi Fukada, Takashi Matsui, Mikiya Nagayama, Kazutoshi Hanada | 2020-08-11 |
| 10240092 | Coal mixture, method for manufacturing coal mixture, and method for manufacturing coke | Yusuke Dohi, Kiyoshi Fukada, Takashi Matsui, Mikiya Nagayama | 2019-03-26 |