| 9267459 |
Fuel-injector-replacement determining device |
Koji Ishizuka |
2016-02-23 |
| 9127612 |
Fuel-injection-characteristics learning apparatus |
Koji Ishizuka |
2015-09-08 |
| 8539935 |
Fuel injection device, fuel injection system, and method for determining malfunction of the same |
Koji Ishizuka |
2013-09-24 |
| 8543314 |
Injection control device of internal combustion engine |
Koji Ishizuka |
2013-09-24 |
| 8459234 |
Fuel injection device, fuel injection system, and method for determining malfunction of the same |
Koji Ishizuka |
2013-06-11 |
| 8437942 |
Fuel injection characteristic sensing device and fuel injection command correcting device |
Koji Ishizuka, Ru Long Li |
2013-05-07 |
| 8240192 |
Fuel temperature sensing device |
Koji Ishizuka |
2012-08-14 |
| 8155859 |
Fuel injection device and method for examining the same |
Koji Ishizuka |
2012-04-10 |
| 8150600 |
Control device and control system of internal combustion engine |
Koji Ishizuka |
2012-04-03 |
| 8100112 |
Fuel-supply quantity estimating apparatus and fuel injection system |
Koji Ishizuka |
2012-01-24 |
| 8014932 |
Fuel injection controller for internal combustion engine |
Koji Ishizuka, Ru Long Li |
2011-09-06 |
| 7933712 |
Defective injection detection device and fuel injection system having the same |
Koji Ishizuka |
2011-04-26 |
| 7921707 |
Exhaust gas recirculation distribution variation sensing device |
Koji Ishizuka |
2011-04-12 |
| 7873460 |
Controller for fuel injection system |
Koji Ishizuka |
2011-01-18 |
| 7865293 |
Fuel injection control device |
Koji Ishizuka |
2011-01-04 |
| 7861691 |
Controller for accumulator fuel injection system |
Koji Ishizuka |
2011-01-04 |
| 7835850 |
Injection characteristic detection apparatus, control system, and method for the same |
Kouji Ishizuka |
2010-11-16 |
| 7792632 |
Intake air quantity correcting device |
Koji Ishizuka |
2010-09-07 |
| 7765995 |
Fuel injection device and fuel injection system |
Koji Ishizuka |
2010-08-03 |
| 7747377 |
Fuel injection control device |
Koji Ishizuka |
2010-06-29 |
| 7677092 |
Cylinder characteristic variation sensing device |
Koji Ishizuka |
2010-03-16 |
| 7317983 |
Fuel injection controlling apparatus for internal combustion engine |
Koji Ishizuka, Jun Kawamura |
2008-01-08 |
| 7284538 |
Rotation angle sensing device |
Koji Ishizuka |
2007-10-23 |
| 7021278 |
Fuel injection system |
Koji Ishizuka, Takayuki Fukushima |
2006-04-04 |