Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912940 | Method of producing coal mixture and method of producing coke | Yusuke Dohi, Takashi Matsui | 2024-02-27 |
| 10739285 | Evaluating method for coal and producing method for coke | Yusuke Dohi, Kiyoshi Fukada, Takashi Matsui, Narumi Nanri, Kazutoshi Hanada | 2020-08-11 |
| 10240092 | Coal mixture, method for manufacturing coal mixture, and method for manufacturing coke | Yusuke Dohi, Kiyoshi Fukada, Takashi Matsui, Narumi Nanri | 2019-03-26 |
| 9701907 | Coke manufacturing method | Yusuke Dohi, Kiyoshi Fukada, Takashi Matsui, Michio Honma, Masahiro Shinohara | 2017-07-11 |