Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499649 | Flow control valve | — | 2022-11-15 |
| 11278842 | Acid gas absorbent, acid gas removal method, and acid gas removal device | Yukishige Maezawa, Tetsuya Kaseda, Takehiko Muramatsu, Satoshi Saito, Mitsuru Udatsu +2 more | 2022-03-22 |