Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100759 | Exhaust gas recirculation control device and exhaust gas recirculation control method | Hirofumi Tsuchida, Kazuhiko Sugawara | 2018-10-16 |
| 9970368 | EGR control device and EGR control method | Hirofumi Tsuchida, Kazuhiko Sugawara, Kenji Suzuki, Takayuki Sui | 2018-05-15 |