Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233805 | Exhaust gas control system | Masaaki Sato, Ryohei Ono, Yuji Miyoshi | 2019-03-19 |
| 10221741 | Exhaust gas control system for internal combustion engine | Masaaki Sato, Ryohei Ono | 2019-03-05 |