Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718024 | Method for preventing inactivation of flue gas desulfurization apparatus | Chisa Nishizaki | 2017-08-01 |
| 9687781 | Desulfurization method and device for sulfuric acid production device | Kazushige Kawamura, Dai Takeda, Eiji Awai, Masataka UEMURA | 2017-06-27 |