Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290711 | Coal deactivation apparatus | Keiichi Sato, Setsuo Omoto | 2016-03-22 |
| 9085739 | Method for gas treatment of coal | Keiichi Nakagawa, Setsuo Omoto, Junji Asahara | 2015-07-21 |
| 8404007 | Reforming apparatus and method of operating the same | Naohiko Matsuda, Katsuki Yagi, Akira Goto | 2013-03-26 |
| 5282485 | Jet pickling apparatus | Etsuro Hirai, Tadanori Miyamoto, Shoji Nagai, Yoshinobu Nakane, Muneki Kita +2 more | 1994-02-01 |