Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267454 | Control system for hybrid vehicle | Toshiya Hashimoto, Naoto Kato, Masatoshi YOSHINAGA, Hiroshi Watanabe | 2022-03-08 |
| 10830167 | Exhaust gas purification system for an internal combustion engine | Koichi Kitaura, Yasuyuki Irisawa, Hirofumi Kubota | 2020-11-10 |
| 10669916 | Exhaust system for an internal combustion engine | Koichi Kimura, Yasuyuki Irisawa | 2020-06-02 |
| 10563599 | Control system for turbocharged internal combustion engine | Takanobu Hosoya, Yasuyuki Irisawa, Hirofumi Kubota | 2020-02-18 |
| 10519851 | Turbocharger | Akitoshi Iwata | 2019-12-31 |
| 10415459 | Warm-up system for exhaust gas apparatus | Takanobu Hosoya, Yasuyuki Irisawa, Hirofumi Kubota | 2019-09-17 |
| 10337422 | Control apparatus for internal combustion engine, and abnormality diagnosis system for control apparatus for internal combustion engine | Takanobu Hosoya, Yasuyuki Irisawa, Hirofumi Kubota | 2019-07-02 |
| 10125707 | Control apparatus for exhaust gas purification system | Noriyasu Kobashi, Takayuki Otsuka, Hiromasa Hashimoto | 2018-11-13 |
| 10006382 | Apparatus for detecting inter-cylinder air-fuel ratio imbalance in multi-cylinder internal combustion engine | Wataru Fukui | 2018-06-26 |
| 9890718 | Control apparatus for internal combustion engine | — | 2018-02-13 |
| 9512796 | Exhaust purification apparatus for internal combustion engine | Taisuke Yoshida | 2016-12-06 |
| 9175592 | Control device for internal combustion engine | Shigemasa Hirooka, Shinichi Mitani, Akira Satou, Shigeyuki Urano | 2015-11-03 |
| 9103270 | Control apparatus for internal combustion engine | — | 2015-08-11 |
| 8967121 | Internal combustion engine control apparatus and control method for internal combustion engine control apparatus | Akira Sato, Yasuyuki Irisawa, Sinichi Mitani, Shigeyuki Urano, Satoshi Yoshizaki | 2015-03-03 |
| 8935079 | Fuel supply system for internal combustion engine | Yasuyuki Irisawa, Shinichi Mitani, Satoshi Yoshizaki, Akira Satou, Shigeyuki Urano | 2015-01-13 |
| 8474437 | Fuel injection controlling apparatus of internal combustion engine | — | 2013-07-02 |
| 8434452 | Control device for internal combustion engine | Shinichi Mitani, Shigemasa Hirooka, Akira Satou, Shigeyuki Urano | 2013-05-07 |
| 8417438 | Apparatus for detecting air-fuel ratio dispersion abnormality between cylinders of multiple-cylinder internal combustion engine | — | 2013-04-09 |
| 8408182 | Control apparatus and method of controlling internal combustion engine mounted on vehicle | Yoshiyuki Shogenji | 2013-04-02 |
| 8396647 | Control apparatus and method of controlling internal combustion engine mounted on vehicle | Yoshiyuki Shogenji | 2013-03-12 |
| 8393313 | Control apparatus and control method for internal combustion engine | Akira Sato, Yasuyuki Irisawa, Shinichi Mitani, Shigeyuki Urano, Satoshi Yoshizaki | 2013-03-12 |
| 8113186 | Multifuel internal combustion engine | Takashi Watanabe, Yohei Hosokawa | 2012-02-14 |
| 7983831 | Control apparatus and method for internal combustion engine and fuel property determining apparatus and method | — | 2011-07-19 |
| 7464693 | Internal combustion engine including plural cylinders, control apparatus and control method for internal combustion engine including plural cylinders | Keizo Hiraku, Akira Hashizume, Hirohiko Yamada, Masakazu Yamada | 2008-12-16 |
| 7373238 | Control system of internal combustion engine | Masashi Hakariya | 2008-05-13 |