Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10753249 | Exhaust emission control device for internal combustion engine | Ryohei Ono, Masaaki Sato, Katsuhiro Ito, Akira Mikami, Daichi Imai | 2020-08-25 |
| 10677125 | Exhaust gas purification apparatus for internal combustion engine | Ryohei Ono, Masaaki Sato, Katsuhiro Ito, Akira Mikami, Daichi Imai | 2020-06-09 |
| 10648391 | Abnormality diagnosis system for an exhaust gas purification apparatus | Ryohei Ono, Masaaki Sato, Katsuhiro Ito, Akira Mikami, Daichi Imai | 2020-05-12 |
| 10550779 | Exhaust gas control apparatus for internal combustion engine | Toshihiro Mori, Hiromasa Nishioka | 2020-02-04 |