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Toyota Motor Corp

Toyota Mot
Active Patents
0
Total Holdings
36

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
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
JPS62166162A Rear wheel neutral lock device of front and rear wheel stee… Expired / Lapsed 1986-01-20 — 0 Details
JPS60169641A Air-fuel ratio controller Expired / Lapsed 1984-02-10 — 0 Details
US5906645A Auto-drive control unit for vehicles Expired / Lapsed 1996-11-05 1999-05-25 10 Details
US5473887A Exhaust purification device of internal combustion engine Expired / Lapsed 1992-10-02 1995-12-12 34 Details
US5189619A AI-based adaptive vehicle control system Expired / Lapsed 1990-08-02 1993-02-23 7 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
US4938198A Internal combustion engine Expired / Lapsed 1989-08-25 1990-07-03 18 Details
US4854414A Electric control apparatus for transfer device in part-time… Expired / Lapsed 1987-07-29 1989-08-08 8 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
US4722411A Wheel slip control system Expired / Lapsed 1985-12-26 1988-02-02 6 Details
US4685547A Wheel slip controlling system Expired / Lapsed 1985-10-23 1987-08-11 9 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
US4630209A Audio/visual display system for multiple maps Expired / Lapsed 1982-06-14 1986-12-16 10 Details
US4585389A Apparatus for loading or unloading a workpiece Expired / Lapsed 1984-07-11 1986-04-29 9 Details
US4528552A Travel locus display device Expired / Lapsed 1982-06-09 1985-07-09 9 Details
US4424984A Alignment adjusting device for vehicle Expired / Lapsed 1982-03-15 1984-01-10 8 Details
US4389639A Voice warning device using entertainment speaker Expired / Lapsed 1980-11-04 1983-06-21 4 Details
US4327927A Suspension system for automotive vehicles Expired / Lapsed 1980-09-19 1982-05-04 7 Details
US4195608A Fuel supply system for engines Expired / Lapsed 1977-06-17 1980-04-01 8 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
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
US3866488A Manually operated shift assembly with restraining action fo… Expired / Lapsed 1973-10-29 1975-02-18 14 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
US3344880A Voltage operated automatic speed control system for automob… Expired / Lapsed 1964-11-24 1967-10-03 2 Details