| Patent | Date |
|---|
Engine exhaust gas control system having NOx catalyst
Grant 6,263,668 - Yamashita , et al. July 24, 2 | 2001-07-24 |
Apparatus and method for measuring fuel flow rate and residual fuel quantity and for controlling evaporated fuel
Grant 6,230,558 - Miwa , et al. May 15, 2 | 2001-05-15 |
Fuel feeding apparatus with response delay compensation
Grant 6,223,731 - Yoshiume , et al. May 1, 2 | 2001-05-01 |
Engine exhaust gas control system having NOx catalyst
Grant 6,148,612 - Yamashita , et al. November 21, 2 | 2000-11-21 |
Leakage diagnosing device for fuel evaporated gas purge system
Grant 6,148,803 - Majima , et al. November 21, 2 | 2000-11-21 |
Internal combustion engine control with fast exhaust catalyst warm-up
Grant 5,845,492 - Isobe , et al. December 8, 1 | 1998-12-08 |
Fuel supply for international combustion engine
Grant 5,785,025 - Yoshiume , et al. July 28, 1 | 1998-07-28 |
Abnormality detecting apparatus for use in fuel-transpiration preventing systems
Grant 5,731,514 - Miwa , et al. March 24, 1 | 1998-03-24 |
Heater control apparatus for oxygen sensor
Grant 5,719,778 - Suzumura , et al. February 17, 1 | 1998-02-17 |
Method and apparatus for detecting saturation gas amount absorbed by catalytic converter
Grant 5,622,047 - Yamashita , et al. April 22, 1 | 1997-04-22 |
Vibration damping control apparatus for vehicle
Grant 5,537,967 - Tashiro , et al. July 23, 1 | 1996-07-23 |
Air-fuel ratio control system for internal combustion engine
Grant 5,491,975 - Yamashita , et al. February 20, 1 | 1996-02-20 |
Air-fuel ratio control system for internal combustion engine
Grant 5,487,270 - Yamashita , et al. January 30, 1 | 1996-01-30 |
Method and system for starting automotive internal combustion engine
Grant 5,458,098 - Yagi , et al. October 17, 1 | 1995-10-17 |
Fuel injection system for internal combustion engine
Grant 5,385,133 - Ikuta , et al. January 31, 1 | 1995-01-31 |
Fuel vapor purging control system with air/fuel ratio compensating system for internal combustion engine
Grant 5,363,832 - Suzumura , et al. November 15, 1 | 1994-11-15 |
Air-fuel ratio control system for internal combustion engine
Grant 5,353,775 - Yamashita , et al. October 11, 1 | 1994-10-11 |
Spark timing control system for a vehicle-driving internal combustion engine
Grant 5,331,934 - Asama , et al. July 26, 1 | 1994-07-26 |
Self-diagnosis apparatus in system for prevention of scattering of fuel evaporation gas
Grant 5,284,050 - Iida , et al. February 8, 1 | 1994-02-08 |
Self-diagnosis apparatus in a system for prevention of scattering of fuel evaporation gas
Grant 5,251,477 - Nakashima , et al. October 12, 1 | 1993-10-12 |
Internal combustion engine controller
Grant 5,216,991 - Iida , et al. June 8, 1 | 1993-06-08 |
Start control system for internal combustion engine
Grant 4,875,443 - Sano , et al. October 24, 1 | 1989-10-24 |
Apparatus and method for injecting fuel into engine according to group injection system
Grant 4,706,196 - Muramatsu , et al. November 10, 1 | 1987-11-10 |
Electronic fuel injection control with variable injection intervals
Grant 4,586,479 - Isomura , et al. May 6, 1 | 1986-05-06 |
Fuel injection control
Grant 4,492,202 - Muramatsu , et al. January 8, 1 | 1985-01-08 |
Closed loop mixture control using learning data resettable for fuel evaporation compensation
Grant 4,441,473 - Isomura , et al. April 10, 1 | 1984-04-10 |
Method for controlling air/fuel ratio in internal combustion engines
Grant 4,430,976 - Kondo , et al. February 14, 1 | 1984-02-14 |
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