Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858976 | Exhaust gas purification controller for engine | Goro Tsuboi, Takayuki Yamaguchi, Yoshiaki Tomita, Chikara Ishihara | 2020-12-08 |
| 10858977 | Exhaust gas purification controller for engine | Goro Tsuboi, Takayuki Yamaguchi, Yoshiaki Tomita, Chikara Ishihara | 2020-12-08 |
| 10858978 | Exhaust gas purification controller for engine | Goro Tsuboi, Takayuki Yamaguchi, Yoshiaki Tomita, Chikara Ishihara | 2020-12-08 |
| 10746072 | Engine with exhaust emission control device | Goro Tsuboi, Kazuma Uchiyama | 2020-08-18 |