Issued Patents All Time
Showing 1–25 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11922432 | Prediction system and prediction method | Taiga Yamada, Takao Iura, Takashi Shibata | 2024-03-05 |
| 10920704 | Abnormality diagnosis system of air-fuel ratio sensor | Hiroshi Miyamoto, Yasushi Iwazaki, Kenji Suzuki | 2021-02-16 |
| 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 |
| 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 |
| 10151262 | Abnormality diagnosis system of air-fuel ratio sensors | Hiroshi Miyamoto, Yasushi Iwazaki, Yuji Miyoshi | 2018-12-11 |
| 10138786 | Exhaust gas purification apparatus of internal combustion engine | Arifumi Matsumoto, Taiga Hagimoto, Kenji Furui, Akifumi Uozumi | 2018-11-27 |
| 10119448 | Fault diagnosis apparatus for exhaust gas purification system | Makoto Ogiso, Kenji Furui, Arifumi Matsumoto, Takeru SHIRASAWA | 2018-11-06 |
| 10119446 | Deterioration diagnosis apparatus for exhaust gas purification apparatus | Koji Hagiwara, Yasushi Iwazaki, Hirotaka Saitoh, Yuji Miyoshi | 2018-11-06 |
| 10072553 | Deterioration diagnosis apparatus for selective catalytic reduction catalyst | Koji Hagiwara, Yasushi Iwazaki, Takahiko Fujiwara | 2018-09-11 |
| 10072544 | Deterioration diagnosis apparatus for the exhaust gas purification apparatus | Hirotaka Saitoh, Koji Hagiwara, Takahiko Fujiwara, Yasushi Iwazaki | 2018-09-11 |