Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |