Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456731 | CO2 concentration reducing device | Kohei Yoshikawa, Masato Kaneeda, Toshiaki Shirasaka | 2019-10-29 |
| 10456743 | Exhaust-gas treatment equipment and gas-capture-material deterioration-state estimating method | Kohei Yoshikawa, Masato Kaneeda | 2019-10-29 |