Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746077 | Diagnostic apparatus for exhaust gas sensor | Koji Hagiwara, Toru Kidokoro, Hirotaka SAITO | 2020-08-18 |
| 10626819 | Diagnosis system of internal combustion engine | Hiroshi Miyamoto, Keiichiro Aoki | 2020-04-21 |
| 10619547 | Diagnosis apparatus and diagnosis method for NOx sensor | Masahiko Masubuchi, Toru Kidokoro, Koji Hagiwara, Hiroshi Miyamoto | 2020-04-14 |