Issued Patents 2019
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519840 | Abnormality diagnosis system for exhaust gas purification apparatus | Kazuya Takaoka | 2019-12-31 |
| 10480383 | Abnormality diagnosis apparatus for exhaust gas purification apparatus | Hirokazu Nishijima, Kazuya Takaoka | 2019-11-19 |
| 10458306 | Abnormality diagnosis apparatus for exhaust gas purification system | Kazuya Takaoka | 2019-10-29 |
| 10385752 | Malfunction diagnosis apparatus and malfunction diagnosis method | Arifumi Matsumoto, Taiga Hagimoto, Kenji Furui, Makoto Ogiso | 2019-08-20 |
| 10365183 | Abnormality diagnosis system of air-fuel ratio sensor | Hiroshi Miyamoto, Yasushi Iwazaki, Keiichiro Aoki | 2019-07-30 |
| 10323596 | Oil dilution rate calculation system of internal combustion engine | Hiroshi Miyamoto, Yasushi Iwazaki, Kenji Suzuki | 2019-06-18 |
| 10316779 | Abnormality diagnosis system of air-fuel ratio sensor | Hiroshi Miyamoto, Yasushi Iwazaki, Kenji Suzuki | 2019-06-11 |
| 10302002 | Deterioration diagnosis apparatus for exhaust gas purification apparatus | Koji Hagiwara, Yasushi Iwazaki, Taisuke Yoshida | 2019-05-28 |
| 10288592 | Function diagnostic system for filter of internal combustion engine | Kazuya Takaoka | 2019-05-14 |
| 10287956 | Failure diagnosis apparatus for an exhaust gas purification system | Hirokazu Nishijima, Makoto Ogiso, Kazuya Takaoka | 2019-05-14 |
| 10232296 | Abnormality diagnosis apparatus for particulate filter | Kazuya Takaoka | 2019-03-19 |
| 10221746 | Failure diagnosis apparatus for exhaust gas control apparatus | Arifumi Matsumoto, Kazuya Takaoka, Hirokazu Nishijima, Taiga Hagimoto, Yuki Terui +1 more | 2019-03-05 |
| 10184382 | Abnormality diagnosis apparatus for NOx storage reduction catalyst | Koji Hagiwara, Yasushi Iwazaki | 2019-01-22 |