Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444181 | Sulfur oxide detection system | Kazuhisa Matsuda, Keiichiro Aoki | 2019-10-15 |
| 10352254 | Internal combustion engine control device | — | 2019-07-16 |
| 10191007 | Sulfur oxides detection system | Kazuhisa Matsuda, Keiichiro Aoki | 2019-01-29 |
| 10184913 | Abnormality diagnosis system of a gas sensor | Keiichiro Aoki, Koji Ide, Go Hayashita, Toyoharu Kaneko, Tatsuhiro Hashida | 2019-01-22 |