Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12023659 | CHA-type zeolite and manufacturing method thereof | Yoshitaka Yamasaki, Tomoya Ishikawa, Keita NAKAO, Takuya Okada | 2024-07-02 |
| 11291979 | β-zeolite and production method thereof | Ning Chen | 2022-04-05 |
| 10821426 | Metal-containing cha-type zeolite and method for producing the same | Seiji Maehama, Hidekazu Aoyama, Satoshi Nakamura | 2020-11-03 |
| 10046316 | Zeolite | — | 2018-08-14 |
| 9968917 | LEV-type zeolite and production method therefor | — | 2018-05-15 |
| 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 | Keisuke Tokunaga, Ko Ariga | 2017-06-13 |
| 9539565 | B-type iron silicate composition and method for reducing nitrogen oxides | Ko Ariga | 2017-01-10 |
| 7794680 | Nitrogen oxide-reducing catalyst and method for reducing nitrogen oxide | Kou Ariga, Hidekazu Aoyama | 2010-09-14 |