Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807590 | Methane production system | Hiroyuki Takano, Koichi Izumiya, Masahiro Yamaki | 2023-11-07 |
| 11065590 | Gas generation device and gas generation method | Masahiro Yamaki, Hiroyuki Takano, Koichi Izumiya | 2021-07-20 |
| 9731278 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya, Naokazu Kumagai, Zenta Kato | 2017-08-15 |
| 9732010 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya, Naokazu Kumagai, Zenta Kato | 2017-08-15 |
| 9617196 | Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation | Koji Hashimoto, Hiroyuki Takano, Kouichi Izumiya, Naokazu Kumagai, Zenta Kato | 2017-04-11 |