Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584276 | Ignition timing controlling apparatus and method for internal combustion engine with exhaust gas purification catalytic converter | — | 1996-12-17 |
| 5579737 | Method and apparatus for electronically controlling a fuel supply to an internal combustion engine | — | 1996-12-03 |
| 5560340 | Fuel-supply system for internal combustion engines | — | 1996-10-01 |
| 5553573 | Valve duration control system for four-cycle engine | Seinosuke Hara | 1996-09-10 |
| 5549094 | Fuel vapor control for internal combustion engine | — | 1996-08-27 |
| 5542394 | Vehicle engine refueling detection apparatus and method and fuel supply apparatus and method | — | 1996-08-06 |
| 5537978 | Apparatus and method for determining characteristic of fuel supplied to vehicular internal combustion engine | Satoru Watanabe | 1996-07-23 |
| 5507180 | Apparatus and method for detecting rough road travel of a vehicle, and apparatus and method for detecting misfire of a vehicle engine | — | 1996-04-16 |
| 5499607 | Fuel characteristic detecting system for internal combustion engine | — | 1996-03-19 |
| 5469827 | Method and apparatus for control of the start-up air-fuel ratio of an internal combustion engine | — | 1995-11-28 |
| 5458102 | Air fuel ratio control system | Satoru Watanabe | 1995-10-17 |
| 5445124 | Method and apparatus for controlling the idle speed of an internal combustion engine | Satoru Watanabe | 1995-08-29 |
| 5429098 | Method and apparatus for controlling the treatment of fuel vapor of an internal combustion engine | — | 1995-07-04 |
| 5427069 | Apparatus and method for fuel injection timing control of an internal combustion engine | Shigemi Sugino, Toru Kitayama | 1995-06-27 |
| 5421305 | Method and apparatus for control of a fuel quantity increase correction amount for an internal combustion engine, and method and apparatus for detection of the engine surge-torque | — | 1995-06-06 |
| 5408981 | Apparatus and method for controlling air/fuel mixture ratio in feedback control mode for internal combustion engine | — | 1995-04-25 |
| 5394849 | Method of and an apparatus for controlling the quantity of fuel supplied to an internal combustion engine | — | 1995-03-07 |
| 5375574 | Engine idling speed control apparatus | Satoru Watanabe | 1994-12-27 |
| 5363831 | Method of and an apparatus for carrying out feedback control on an air-fuel ratio in an internal combustion engine | Satoru Watanabe | 1994-11-15 |
| 5359980 | Apparatus for controlling fuel delivery to engine associated with evaporated fuel purging unit | — | 1994-11-01 |
| 5353764 | Electronically controlled fuel supply method and device for internal combustion engine | — | 1994-10-11 |
| 5343745 | Apparatus and method for detecting intake air quantity for internal combustion engine | — | 1994-09-06 |
| 5196844 | Method and apparatus for detecting reference rotational angle for each cylinder in multiple-cylinder internal combustion engine | Takaaki Mogi | 1993-03-23 |
| 5182710 | Driving condition recognition system for an automotive vehicle and shift control system for an automotive automatic power transmission utilizing the results of vehicular driving state recognition | — | 1993-01-26 |
| 5103791 | Fuel supply control system for internal combustion engine with feature of exhaust temperature responsive enrichment | — | 1992-04-14 |