Toyota Motor Corp
Toyota MotActive Patents
0
Total Holdings
116
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE19750913A1 | Automatic braking system for vehicles | Expired / Lapsed | 1997-11-17 | — | 0 | Details |
| DE19745231A1 | Automatic anti collision warning system for road vehicles | Expired / Lapsed | 1997-10-13 | — | 0 | Details |
| DE19712232A1 | Automotive-engine throttle-control system for stable corner… | Expired / Lapsed | 1997-03-24 | — | 0 | Details |
| EP0762364A2 | Platoon running control system | Expired / Lapsed | 1996-08-28 | — | 7 | Details |
| JPS63131840A | Control method for fuel injection amount of internal combus… | Expired / Lapsed | 1986-11-20 | — | 0 | Details |
| EP0223256A2 | Rear wheel steering apparatus for vehicle | Expired / Lapsed | 1986-11-18 | — | 10 | Details |
| EP0221547A2 | Steer angle adjusting apparatus for vehicle | Expired / Lapsed | 1986-11-05 | — | 9 | Details |
| JPS62166162A | Rear wheel neutral lock device of front and rear wheel stee… | Expired / Lapsed | 1986-01-20 | — | 0 | Details |
| EP0171287A2 | A vehicle speed control apparatus | Expired / Lapsed | 1985-08-07 | — | 19 | Details |
| JPS611543A | Accelerating slip preventing method in vehicles | Expired / Lapsed | 1984-06-12 | — | 0 | Details |
| JPS60169641A | Air-fuel ratio controller | Expired / Lapsed | 1984-02-10 | — | 0 | Details |
| JPS6050241A | Air-fuel ratio moderating control method for electronically… | Expired / Lapsed | 1983-08-30 | — | 0 | Details |
| DE3222283A1 | DRIVING GUIDE | Expired / Lapsed | 1982-06-14 | — | 0 | Details |
| JPS5891341A | Control method of internal-combustion engine | Expired / Lapsed | 1981-11-26 | — | 0 | Details |
| JPS5870117A | Traveling guide device | Expired / Lapsed | 1981-10-21 | — | 0 | Details |
| JPS5831002A | Joining method for shaft member and fitting member | Expired / Lapsed | 1981-07-24 | — | 0 | Details |
| JPS588467A | Electric motor driven power steering device | Expired / Lapsed | 1981-07-08 | — | 0 | Details |
| JPS5626547A | Manufacture of catalyst support | Expired / Lapsed | 1979-08-11 | — | 0 | Details |
| DE2815337A1 | HYDRAULIC DOUBLE CIRCUIT BRAKE SYSTEM FOR A MOTOR VEHICLE | Expired / Lapsed | 1978-04-10 | — | 0 | Details |
| DE2747373A1 | Arrangement for removing toxic materials from outlet gas - … | Expired / Lapsed | 1977-10-21 | — | 0 | Details |
| JPS5338850A | Oilless piston construction | Expired / Lapsed | 1976-09-22 | — | 0 | Details |
| JPS5334635A | Surface treatment method of light alloy cylinder | Expired / Lapsed | 1976-09-13 | — | 0 | Details |
| US6285393B1 | Object recognition apparatus and method | Expired / Lapsed | 1997-12-22 | 2001-09-04 | 24 | Details |
| JP3183106B2 | Exterior wall joint structure | Expired / Lapsed | 1995-07-17 | 2001-07-03 | 0 | Details |
| US6178377B1 | Positional information providing system and apparatus | Expired / Lapsed | 1997-09-10 | 2001-01-23 | 15 | Details |
| US5906645A | Auto-drive control unit for vehicles | Expired / Lapsed | 1996-11-05 | 1999-05-25 | 10 | Details |
| US5850193A | Apparatus for assisting driver in carefully driving | Expired / Lapsed | 1996-01-03 | 1998-12-15 | 19 | Details |
| US5774069A | Auto-drive control unit for vehicles | Expired / Lapsed | 1996-11-05 | 1998-06-30 | 9 | Details |
| US5746989A | Method for purifying exhaust gas of a diesel engine | Expired / Lapsed | 1996-07-30 | 1998-05-05 | 6 | Details |
| US5483795A | Exhaust purification device of internal combustion engine | Expired / Lapsed | 1994-01-14 | 1996-01-16 | 19 | Details |
| US5473887A | Exhaust purification device of internal combustion engine | Expired / Lapsed | 1992-10-02 | 1995-12-12 | 34 | Details |
| US5437153A | Exhaust purification device of internal combustion engine | Expired / Lapsed | 1993-06-10 | 1995-08-01 | 38 | Details |
| US5233830A | Exhaust gas purification system for an internal combustion … | Expired / Lapsed | 1991-05-21 | 1993-08-10 | 9 | Details |
| US5189876A | Exhaust gas purification system for an internal combustion … | Expired / Lapsed | 1991-02-07 | 1993-03-02 | 13 | Details |
| US5189619A | AI-based adaptive vehicle control system | Expired / Lapsed | 1990-08-02 | 1993-02-23 | 7 | Details |
| US5174111A | Exhaust gas purification system for an internal combustion … | Expired / Lapsed | 1991-07-30 | 1992-12-29 | 28 | Details |
| US5155994A | Exhaust gas purification system for an internal combustion … | Expired / Lapsed | 1992-01-21 | 1992-10-20 | 16 | Details |
| US5033575A | Electric control apparatus for transfer device in part-time… | Expired / Lapsed | 1990-04-02 | 1991-07-23 | 8 | Details |
| US4955448A | Controller for reducing acceleration slippage of a driven w… | Expired / Lapsed | 1989-02-22 | 1990-09-11 | 8 | Details |
| US4948246A | Leading-vehicle detection apparatus | Expired / Lapsed | 1989-02-22 | 1990-08-14 | 14 | Details |
| US4938198A | Internal combustion engine | Expired / Lapsed | 1989-08-25 | 1990-07-03 | 18 | Details |
| US4933531A | Pantograph type robot arm | Expired / Lapsed | 1989-06-27 | 1990-06-12 | 17 | Details |
| US4909198A | Aluminum alloy valve lifter with sprayed coating and method… | Expired / Lapsed | 1989-02-28 | 1990-03-20 | 5 | Details |
| US4854414A | Electric control apparatus for transfer device in part-time… | Expired / Lapsed | 1987-07-29 | 1989-08-08 | 8 | Details |
| US4831316A | Control system for an industrial robot with a foresight fun… | Expired / Lapsed | 1987-10-01 | 1989-05-16 | 18 | Details |
| US4825841A | Diagnosis device for an internal combustion engine exhaust … | Expired / Lapsed | 1988-01-28 | 1989-05-02 | 10 | Details |
| US4811808A | Acceleration slip control device for a wheeled vehicle | Expired / Lapsed | 1987-10-16 | 1989-03-14 | 10 | Details |
| US4770146A | Apparatus and a method for diagnosing an exhaust gas purifi… | Expired / Lapsed | 1987-09-21 | 1988-09-13 | 28 | Details |
| US4747763A | Rotor assembly of roots pump | Expired / Lapsed | 1986-06-04 | 1988-05-31 | 11 | Details |
| US4739614A | Double air-fuel ratio sensor system in internal combustion … | Expired / Lapsed | 1986-02-21 | 1988-04-26 | 140 | Details |
| US4726603A | Apparatus for adjusting toe angle of wheel | Expired / Lapsed | 1986-09-03 | 1988-02-23 | 15 | Details |
| US4722411A | Wheel slip control system | Expired / Lapsed | 1985-12-26 | 1988-02-02 | 6 | Details |
| US4721291A | Vibration-preventing rubber device | Expired / Lapsed | 1986-07-03 | 1988-01-26 | 7 | Details |
| US4717175A | Steer angle adjusting apparatus for vehicle | Expired / Lapsed | 1986-11-07 | 1988-01-05 | 23 | Details |
| US4685547A | Wheel slip controlling system | Expired / Lapsed | 1985-10-23 | 1987-08-11 | 9 | Details |
| US4667631A | Method and apparatus for controlling air-fuel ratio in inte… | Expired / Lapsed | 1985-11-04 | 1987-05-26 | 14 | Details |
| US4664086A | Air-fuel ratio controller for internal combustion engine | Expired / Lapsed | 1986-03-07 | 1987-05-12 | 6 | Details |
| US4656868A | Method and apparatus for discriminating cutting state from … | Expired / Lapsed | 1985-08-07 | 1987-04-14 | 11 | Details |
| US4648663A | Wheel slip controlling system | Expired / Lapsed | 1985-09-11 | 1987-03-10 | 5 | Details |
| US4637487A | Traction control device of a motor vehicle | Expired / Lapsed | 1985-09-03 | 1987-01-20 | 21 | Details |
| US4634338A | Workpiece conveying apparatus | Expired / Lapsed | 1985-10-25 | 1987-01-06 | 10 | Details |
| US4635200A | System for controlling air-fuel ratio in an internal combus… | Expired / Lapsed | 1984-06-11 | 1987-01-06 | 4 | Details |
| US4630209A | Audio/visual display system for multiple maps | Expired / Lapsed | 1982-06-14 | 1986-12-16 | 10 | Details |
| US4625699A | Method and apparatus for controlling air-fuel ratio in inte… | Expired / Lapsed | 1985-07-30 | 1986-12-02 | 12 | Details |
| US4585389A | Apparatus for loading or unloading a workpiece | Expired / Lapsed | 1984-07-11 | 1986-04-29 | 9 | Details |
| US4576725A | Magnetic fluid incorporating fine magnetic powder and metho… | Expired / Lapsed | 1984-06-13 | 1986-03-18 | 14 | Details |
| US4574941A | Workpiece conveying apparatus | Expired / Lapsed | 1984-04-13 | 1986-03-11 | 8 | Details |
| US4528552A | Travel locus display device | Expired / Lapsed | 1982-06-09 | 1985-07-09 | 9 | Details |
| US4524046A | Method for manufacturing a cam-cam shaft assembly | Expired / Lapsed | 1984-04-16 | 1985-06-18 | 13 | Details |
| US4490717A | Geographic display device for a moving vehicle | Expired / Lapsed | 1982-06-09 | 1984-12-25 | 13 | Details |
| US4478185A | Air-fuel ratio and ignition timing regulation by detecting … | Expired / Lapsed | 1983-04-11 | 1984-10-23 | 13 | Details |
| US4448275A | Torque sensor | Expired / Lapsed | 1981-11-27 | 1984-05-15 | 10 | Details |
| US4434759A | Fuel supply cut control device of an internal combustion en… | Expired / Lapsed | 1982-09-29 | 1984-03-06 | 6 | Details |
| US4424984A | Alignment adjusting device for vehicle | Expired / Lapsed | 1982-03-15 | 1984-01-10 | 8 | Details |
| US4413596A | Engine cooling system with optionally communicable head coo… | Expired / Lapsed | 1982-08-26 | 1983-11-08 | 28 | Details |
| US4413601A | Method for computing a compensation value for an engine hav… | Expired / Lapsed | 1981-11-30 | 1983-11-08 | 22 | Details |
| US4404795A | Method of and apparatus for reducing emitted amount of part… | Expired / Lapsed | 1981-06-12 | 1983-09-20 | 15 | Details |
| US4401079A | Electronically controlled fuel injection method and apparat… | Expired / Lapsed | 1980-12-05 | 1983-08-30 | 12 | Details |
| US4392467A | Method for operating fuel injector in a computer controlled… | Expired / Lapsed | 1981-07-22 | 1983-07-12 | 3 | Details |
| US4391253A | Electronically controlling, fuel injection method | Expired / Lapsed | 1981-04-24 | 1983-07-05 | 12 | Details |
| US4391166A | Hydraulic fluid pressure control system for an automatic tr… | Expired / Lapsed | 1980-08-01 | 1983-07-05 | 9 | Details |
| US4389639A | Voice warning device using entertainment speaker | Expired / Lapsed | 1980-11-04 | 1983-06-21 | 4 | Details |
| US4328779A | Feedback type ignition timing control system for internal c… | Expired / Lapsed | 1979-11-27 | 1982-05-11 | 6 | Details |
| US4327927A | Suspension system for automotive vehicles | Expired / Lapsed | 1980-09-19 | 1982-05-04 | 7 | Details |
| US4274303A | Automatic transmission with overdrive | Expired / Lapsed | 1978-12-05 | 1981-06-23 | 11 | Details |
| US4257623A | Supporting structure for a suspension member for a vehicle | Expired / Lapsed | 1979-05-23 | 1981-03-24 | 6 | Details |
| US4245137A | Multi-function electrical controlling device | Expired / Lapsed | 1979-03-27 | 1981-01-13 | 7 | Details |
| US4195608A | Fuel supply system for engines | Expired / Lapsed | 1977-06-17 | 1980-04-01 | 8 | Details |
| US4194760A | Wheel camber adjusting means for vehicles | Expired / Lapsed | 1977-09-29 | 1980-03-25 | 8 | Details |
| US4193322A | Casing for power transmission unit for automotive vehicle | Expired / Lapsed | 1978-02-14 | 1980-03-18 | 3 | Details |
| US4188922A | Digital control device for a fuel injection system of an in… | Expired / Lapsed | 1977-10-28 | 1980-02-19 | 8 | Details |
| US4164032A | Computer control of an exhaust gas recirculation device for… | Expired / Lapsed | 1977-12-07 | 1979-08-07 | 11 | Details |
| US4133560A | Plug and attaching hole thereof | Expired / Lapsed | 1977-06-09 | 1979-01-09 | 7 | Details |
| US4004290A | Method and apparatus for judging psychosomatic condition of… | Expired / Lapsed | 1975-08-19 | 1977-01-18 | 16 | Details |
| US4002062A | Average fuel consumption rate measuring system | Expired / Lapsed | 1975-09-25 | 1977-01-11 | 6 | Details |
| US3972022A | Indicator of vehicle service intervals | Expired / Lapsed | 1974-11-04 | 1976-07-27 | 20 | Details |
| US3964079A | Brake fluid reservoir including fluid level indicator | Expired / Lapsed | 1975-03-25 | 1976-06-15 | 3 | Details |
| US3952286A | Time multiplexed electric wiring system for control and mon… | Expired / Lapsed | 1974-07-26 | 1976-04-20 | 11 | Details |
| US3945776A | Structure for preventing oil leakage in a rotary engine | Expired / Lapsed | 1974-04-17 | 1976-03-23 | 8 | Details |
| US3938409A | Control system for automatic transmissions of automotive ve… | Expired / Lapsed | 1973-09-04 | 1976-02-17 | 9 | Details |
| US3866488A | Manually operated shift assembly with restraining action fo… | Expired / Lapsed | 1973-10-29 | 1975-02-18 | 14 | Details |
| US3830549A | Fluid pressure control valve apparatus for dual system brake | Expired / Lapsed | 1972-11-13 | 1974-08-20 | 13 | Details |
| US3801209A | Resilient bushing | Expired / Lapsed | 1973-01-18 | 1974-04-02 | 6 | Details |
| US3794997A | Vehicle with apparatus for detecting potential collisions | Expired / Lapsed | 1972-03-23 | 1974-02-26 | 17 | Details |
| US3778823A | Vehicle safety device | Expired / Lapsed | 1971-04-15 | 1973-12-11 | 32 | Details |
| US3776357A | Anti-skid control system | Expired / Lapsed | 1971-07-16 | 1973-12-04 | 46 | Details |
| US3766367A | Constant speed control system for vehicles | Expired / Lapsed | 1971-10-15 | 1973-10-16 | 10 | Details |
| US3757329A | Systems for measuring velocities of moving bodies | Expired / Lapsed | 1971-03-01 | 1973-09-04 | 12 | Details |
| US3747438A | Shift control system for automatic transmission | Expired / Lapsed | 1972-03-28 | 1973-07-24 | 35 | Details |
| US3680532A | Starting fuel feed system for the fuel injection of an inte… | Expired / Lapsed | 1970-02-12 | 1972-08-01 | 2 | Details |
| US3665779A | Automatic shift control system for automatic transmission | Expired / Lapsed | 1970-06-23 | 1972-05-30 | 17 | Details |
| US3658388A | Anti-skid device | Expired / Lapsed | 1970-09-15 | 1972-04-25 | 4 | Details |
| US3650161A | Automatic shift control system for automatic transmission | Expired / Lapsed | 1970-06-02 | 1972-03-21 | 11 | Details |
| US3603298A | Arrangement for controlling discharge of unburnt hydrocarbo… | Expired / Lapsed | 1969-08-28 | 1971-09-07 | 1 | Details |
| US3422349A | Method and device for digital,multifactor waveform analysis… | Expired / Lapsed | 1966-06-09 | 1969-01-14 | 2 | Details |
| US3344880A | Voltage operated automatic speed control system for automob… | Expired / Lapsed | 1964-11-24 | 1967-10-03 | 2 | Details |