Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9884288 | Treatment process of gas containing zero-valent mercury and mercury separation system | Dai Takeda, Jun Matsumoto, Masataka UEMURA, Hironobu Marukawa | 2018-02-06 |
| 9687781 | Desulfurization method and device for sulfuric acid production device | Kazushige Kawamura, Dai Takeda, Noboru Takei, Masataka UEMURA | 2017-06-27 |
| 8663594 | Exhaust gas treating method | Kazushige Kawamura, Dai Takeda, Akira Kumagai | 2014-03-04 |
| 8524186 | Carbon-based catalyst for flue gas desulfurization and method of producing the same and use thereof for removing mercury in flue gas | Kazushige Kawamura, Dai Takeda | 2013-09-03 |