Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823035 | Exhaust purification device for internal combustion engine and method for controlling the device | Naoki Maeda, Masanao Idogawa | 2020-11-03 |
| 10655525 | Emission control device for internal combustion engine | Takashi Nakamura | 2020-05-19 |
| 10626814 | Control device and control method for internal combustion engine | Tomokazu AKUTSU, Takashi Nakamura | 2020-04-21 |