Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536180 | Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device | Daichi TANAKA | 2022-12-27 |
| 11391191 | Reductant injecting device, exhaust gas processing device and exhaust gas processing method | Katsumi Saiki | 2022-07-19 |
| 11312661 | Honeycomb structure | Yoshiyuki Kasai | 2022-04-26 |