Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207637 | Gas separating system | Kazumasa Okamura | 2021-12-28 |
| 11035280 | CO2 trapping device | Kiyoshi Fujihara, Hiroshi Ohtsuki, Daiki YOKOYAMA, Yushi Seki | 2021-06-15 |
| 11028744 | Exhaust gas purification apparatus for internal combustion engine | Daisuke Hayashi | 2021-06-08 |
| 10894230 | CO2 separation system for installation in vehicle using internal combustion engine as power source | — | 2021-01-19 |