Issued Patents All Time
Showing 26–50 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066534 | Internal combustion engine | Hiroshi Miyamoto, Tatsuhiro Hashida, Takahiko Fujiwara, Yasushi Iwazaki | 2018-09-04 |
| 10065140 | Abnormality diagnosis apparatus for particulate filter | Kazuya Takaoka | 2018-09-04 |
| 9995197 | Ammonia adsorption amount estimation apparatus, ammonia adsorption amount estimation method, and exhaust gas purification system for internal combustion engine | Makoto Ogiso, Yuriko Hagimoto, Takeru SHIRASAWA, Ryohei Ohno, Kenji Furui | 2018-06-12 |
| 9938876 | Abnormality diagnosis device for exhaust gas purification apparatus in internal combustion engine | Takeru SHIRASAWA, Makoto Ogiso, Kenji Furui | 2018-04-10 |
| 9903292 | Abnormality diagnosis system of air-fuel ratio sensor | Hiroshi Miyamoto, Yasushi Iwazaki, Kenji Suzuki, Koji Ide | 2018-02-27 |
| 9879628 | Failure diagnosis device of emission control system | Hirokazu Nishijima, Kazuya Takaoka | 2018-01-30 |
| 9850840 | Diagnosis system of internal combustion engine | Hiroshi Miyamoto, Yuji Miyoshi, Yasushi Iwazaki, Keiichiro Aoki | 2017-12-26 |
| 9759117 | Diagnostic system for internal combustion engine | Arifumi Matsumoto, Taiga Hagimoto, Makoto Ogiso, Kenji Furui | 2017-09-12 |
| 9657666 | Failure diagnosis device of emission control system | Hirokazu Nishijima, Kazuya Takaoka | 2017-05-23 |
| 9650936 | Abnormality detection apparatus for exhaust gas purification apparatus | Koji Hagiwara, Yasushi Iwazaki | 2017-05-16 |
| 9624808 | Abnormality diagnosis system of air-fuel ratio sensor | Hiroshi Miyamoto, Kenji Suzuki, Yasushi Iwazaki | 2017-04-18 |
| 9611776 | Deterioration diagnosis device for an exhaust gas purification apparatus | Koji Hagiwara, Hirotaka Saitoh, Yasushi Iwazaki, Takahiko Fujiwara | 2017-04-04 |
| 9550149 | Exhaust gas purification apparatus for internal combustion engine | Kazuya Takaoka | 2017-01-24 |
| 9528412 | Exhaust gas purification apparatus for internal combustion engine | Kenji Sakurai, Yuji Miyoshi | 2016-12-27 |
| 9459242 | Catalyst deterioration judging system | Yoshitaka Nakamura, Hiroshi Sawada | 2016-10-04 |
| 9422882 | Control apparatus and method for an internal combustion engine | Yusuke Nakayama, Hiroshi Sawada | 2016-08-23 |
| 9382830 | Exhaust gas purification apparatus for an internal combustion engine | Daisuke Shibata, Kazuya Takaoka | 2016-07-05 |
| 9366168 | Deterioration determination system of exhaust emission control device | Arifumi Matsumoto, Taiga Hagimoto, Kazuya Takaoka, Hirokazu Nishijima, Yuki Terui +1 more | 2016-06-14 |
| 9297289 | Exhaust gas purification apparatus for an internal combustion engine | Kenji Sakurai, Yasuyuki Irisawa, Tuyoshi Obuchi | 2016-03-29 |
| 9261001 | Failure determination system of exhaust gas purification apparatus | Arifumi Matsumoto, Taiga Hagimoto, Kazuya Takaoka, Hirokazu Nishijima, Yuki Terui +1 more | 2016-02-16 |
| 9261052 | Failure diagnosis apparatus of EGR system | Hirotaka Saitoh, Yoshitaka Nakamura | 2016-02-16 |
| 9255509 | Exhaust cleaner for internal combustion engine | Kenji Sakurai | 2016-02-09 |
| 9169758 | Fuel injection control system of an internal combustion engine | Yusuke Nakayama, Kenji Sakurai | 2015-10-27 |
| 9056278 | Exhaust gas purification apparatus for an internal combustion engine | Daisuke Shibata, Kazuya Takaoka | 2015-06-16 |
| 9021789 | Degradation diagnostic apparatus for NOx catalyst | Hiroshi Sawada, Yasushi Iwazaki, Shinichiro Imamura | 2015-05-05 |