Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8435325 | Method and device for removing CO2 and H2S | — | 2013-05-07 |
| 8002976 | Magnetic separation filtering and cleaning apparatus | Norihide Saho, Hisashi Isogami, Akira Mochizuki | 2011-08-23 |