Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865675 | Particulate matter (PM) sensor for detecting quantity of PM in exhaust gas from e.g. diesel engine | Takayuki Furukawa, Kenji Fujii, Kazuo Ohsumi, Keisuke Nakamura | 2020-12-15 |
| 10677123 | Exhaust purification device | Satoshi Hanawa | 2020-06-09 |
| 10612445 | Diagnostic device and sensor | Satoshi Hanawa | 2020-04-07 |