Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407314 | Chabazite-type zeolite and method of manufacturing chabazite-type zeolite | Keita NAKAO, Hidekazu Aoyama, Satoshi Nakamura | 2019-09-10 |
| 10029247 | Chabazite-type zeolite and process for producing the same | Hidekazu Aoyama | 2018-07-24 |
| 9889436 | Chabazite-type zeolite and method for producing same, copper loaded low-silica zeolite and NOx reductive removal catalyst containing the zeolite, and method of NOx reductive removal using this catalyst | Hidekazu Aoyama, Yuuki Ito | 2018-02-13 |
| 9675935 | Metallosilicates, processes for producing the same, nitrogen oxide removal catalyst, process for producing the same, and method for removing nitrogen oxide with the same | Yusuke Naraki, Keisuke Tokunaga | 2017-06-13 |
| 9539565 | B-type iron silicate composition and method for reducing nitrogen oxides | Yusuke Naraki | 2017-01-10 |
| 9061241 | β-Zeolite for SCR catalyst and method for purifying nitrogen oxides using same | Keisuke Tokunaga, Hiroshi Ogawa, Hidekazu Aoyama | 2015-06-23 |