Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815853 | Abnormality diagnosis system for an exhaust gas purification apparatus | Takeru SHIRASAWA, Makoto Ogiso, Kenji Furui | 2020-10-27 |
| 10753261 | Abnormality diagnosis device for reducing agent adding device | Makoto Ogiso, Takeru SHIRASAWA, Kenji Furui, Kazuya Takaoka | 2020-08-25 |
| 10746077 | Diagnostic apparatus for exhaust gas sensor | Koji Hagiwara, Yasushi Iwazaki, Hirotaka SAITO | 2020-08-18 |
| 10619547 | Diagnosis apparatus and diagnosis method for NOx sensor | Masahiko Masubuchi, Yasushi Iwazaki, Koji Hagiwara, Hiroshi Miyamoto | 2020-04-14 |