Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473466 | Exhaust gas processing device | Daisuke Sugaya, Shunichi Mitsuishi, Takaharu Yamamoto, Satoru Yokoshima, Daisuke Shimamura | 2022-10-18 |
| 11434804 | Exhaust purification device | Daisuke Sugaya, Tomoyuki Igarashi, Hitoshi Shimonosono | 2022-09-06 |