Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48658 | Exhaust gas purification apparatus for an internal combustion engine | — | 2021-07-27 |
| 10830167 | Exhaust gas purification system for an internal combustion engine | Koichi Kitaura, Hirofumi Kubota, Takashi Tsunooka | 2020-11-10 |
| 10669916 | Exhaust system for an internal combustion engine | Koichi Kimura, Takashi Tsunooka | 2020-06-02 |
| 10563599 | Control system for turbocharged internal combustion engine | Takanobu Hosoya, Hirofumi Kubota, Takashi Tsunooka | 2020-02-18 |
| 10557396 | Exhaust system for an internal combustion engine | Koichi Kimura | 2020-02-11 |
| 10415459 | Warm-up system for exhaust gas apparatus | Takanobu Hosoya, Hirofumi Kubota, Takashi Tsunooka | 2019-09-17 |
| 10337422 | Control apparatus for internal combustion engine, and abnormality diagnosis system for control apparatus for internal combustion engine | Takanobu Hosoya, Hirofumi Kubota, Takashi Tsunooka | 2019-07-02 |
| 10221793 | Controller for internal combustion engine | Shinichiro Nogawa, Hiroaki Mizoguchi, Shintaro Hotta, Masanori Hayashi | 2019-03-05 |
| 10087867 | Control device for internal combustion engine | Shintaro Hotta, Shinichiro Nogawa, Hiroaki Mizoguchi, Masanori Hayashi | 2018-10-02 |
| 10047689 | Exhaust gas purification system of internal combustion engine | Shintaro Hotta | 2018-08-14 |
| 10036307 | Internal combustion engine | Shintaro Hotta, Hiroyuki Tanaka, Shinichiro Nogawa | 2018-07-31 |
| 9726118 | Exhaust gas recirculation apparatus for engine | Mamoru Yoshioka, Shinichiro Nogawa, Hiroyuki Hokuto | 2017-08-08 |
| 9604177 | Exhaust gas purification apparatus for an internal combustion engine | — | 2017-03-28 |
| 9440194 | Exhaust gas purification apparatus for an internal combustion engine | — | 2016-09-13 |
| 9297289 | Exhaust gas purification apparatus for an internal combustion engine | Kenji Sakurai, Toru Kidokoro, Tuyoshi Obuchi | 2016-03-29 |
| 9243530 | Fuel injection system for internal combustion engine | — | 2016-01-26 |
| 9010093 | Exhaust gas purification apparatus for an internal combustion engine | Kenji Sakurai, Toru Kidokoro, Yuji Miyoshi | 2015-04-21 |
| 8967121 | Internal combustion engine control apparatus and control method for internal combustion engine control apparatus | Akira Sato, Sinichi Mitani, Takashi Tsunooka, Shigeyuki Urano, Satoshi Yoshizaki | 2015-03-03 |
| 8935079 | Fuel supply system for internal combustion engine | Takashi Tsunooka, Shinichi Mitani, Satoshi Yoshizaki, Akira Satou, Shigeyuki Urano | 2015-01-13 |
| 8788180 | EGR control system for internal combustion engine | — | 2014-07-22 |
| 8483900 | Hybrid vehicle | — | 2013-07-09 |
| 8433499 | Apparatus for detecting imbalance abnormality in air-fuel ratio between cylinders | Takayuki Otsuka | 2013-04-30 |
| 8393313 | Control apparatus and control method for internal combustion engine | Akira Sato, Shinichi Mitani, Takashi Tsunooka, Shigeyuki Urano, Satoshi Yoshizaki | 2013-03-12 |
| 8370049 | Control system of internal combustion engine | Rio Shimizu, Koji Aso, Tomojiro Sugimoto, Hiroshi Tanaka | 2013-02-05 |
| 8364382 | Engine control system | — | 2013-01-29 |