Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175789 | Combustion controller for compression-ignition direct-injection engine and engine control system for the same | Akikazu Kojima, Youhei Morimoto, Tokuji Kuronita, Satoru Sasaki | 2012-05-08 |
| 7926331 | Detection of fuel property based on change in rotational speed of engine | Koji Tsutsumi, Xinyi Li, Kazuhiro Higuchi, Hironari Nakagawa, Akikazu Kojima +2 more | 2011-04-19 |
| 7836693 | Exhaust recirculation apparatus for engine and method for controlling the same | Tatsuya Fujita, Eiji Takemoto | 2010-11-23 |
| 7707994 | Fuel injection controller | — | 2010-05-04 |
| 7647161 | Fuel injection controller and fuel injection system using the same | Akikazu Kojima, Youhei Morimoto | 2010-01-12 |
| 7637245 | Method and system for controlling an actuator to rotate a valve | Masato Katsuno, Eiji Takemoto, Tatsuya Fujita | 2009-12-29 |
| 7606651 | Apparatus for controlling timings of intervals in which combustion chamber pressure data are acquired from output signals of cylinder pressure sensors of multi-cylinder internal combustion engine | Kazuo Kojima, Youhei Morimoto | 2009-10-20 |
| 7574298 | Fuel injection controller | Youhei Morimoto, Akikazu Kojima | 2009-08-11 |
| 7542865 | Abnormality determination device of cylinder pressure sensor | Shinya Hoshi, Youhei Morimoto | 2009-06-02 |
| 7513245 | Engine torque control apparatus and method for adjusting engine torque control apparatus | Youhei Morimoto, Kazuo Kojima, Jyun Kawamura | 2009-04-07 |
| 7509938 | Internal combustion engine control apparatus | Youhei Morimoto, Akikazu Kojima | 2009-03-31 |
| 7395148 | Fuel injection controller for internal combustion engine | Youhei Morimoto, Shinya Hoshi | 2008-07-01 |
| 7367311 | Control system for compression ignition internal combustion engine | Sumiko Norimoto, Akikazu Kojima | 2008-05-06 |
| 7313913 | Exhaust gas purification system of internal combustion engine | Shinichiro Okugawa, Kazuo Kobayashi | 2008-01-01 |
| 7254941 | Exhaust gas cleaning device for internal combustion engine | Shinichiro Okugawa, Kazuo Kojima | 2007-08-14 |
| 7254473 | Compression ignition engine control apparatus ensuring desired output of torque | Akikazu Kojima, Sumiko Norimoto | 2007-08-07 |
| 7231761 | Exhaust gas purification system of internal combustion engine | Shinichiro Okugawa, Kazuo Kojima | 2007-06-19 |
| 7178326 | Exhaust gas purifying apparatus | Kazuo Kojima | 2007-02-20 |
| 7180596 | Gas concentration detector | Tomoo Kawase, Daisuke Kojima | 2007-02-20 |
| 7150264 | Control device for internal combustion engine | Kazuo Kobayashi | 2006-12-19 |
| 7146964 | Engine control system | Sumiko Norimoto, Akira Umehara, Eiji Takemoto | 2006-12-12 |
| 7117082 | Controller for internal combustion engine | Sumiko Kohira | 2006-10-03 |
| 7007664 | Fuel injection control system of internal combustion engine | Eiji Takemoto | 2006-03-07 |
| 6990958 | Injection control system of diesel engine | Masahiro Asano, Eiji Takemoto | 2006-01-31 |
| 6988030 | Injection control system of internal combustion engine | Masahiro Asano, Eiji Takemoto | 2006-01-17 |