Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343147 | Methanation reaction catalyst, method for producing methanation reaction catalyst and method for producing methane | Koji Hashimoto, Hiroyuki Takano, Naokazu Kumagai | 2019-07-09 |
| 9731278 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Naokazu Kumagai, Zenta Kato, Hiroyuki Shinomiya | 2017-08-15 |
| 9732010 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Naokazu Kumagai, Zenta Kato, Hiroyuki Shinomiya | 2017-08-15 |
| 9617196 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Naokazu Kumagai, Zenta Kato, Hiroyuki Shinomiya | 2017-04-11 |